Home / 1,216,249,019.40-1,824,373,529.10-1,063,194,011.40

Finding the Fourth Proportional to 1,216,249,019.40, 1,824,373,529.10 and 1,063,194,011.40

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Solution

The fourth proportional to 1,216,249,019.40, 1,824,373,529.10 and 1,063,194,011.40 is: 1,594,791,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,249,019.40 : 1,824,373,529.10 = 1,063,194,011.40 : x
  2. Step 2: Convert to fraction form
    1,216,249,019.40/1,824,373,529.10 = 1,063,194,011.40/x
  3. Step 3: Cross multiply
    1,216,249,019.40x = 1,824,373,529.10 × 1,063,194,011.40
  4. Step 4: Simplify right side
    1,216,249,019.40x = 1,939,663,010,695,803,392
  5. Step 5: Solve for x
    x = 1,939,663,010,695,803,392/1,216,249,019.40
  6. Step 6: Final answer
    x = 1,594,791,017.10

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Half scale
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Double scale
Find fourth proportional to 1,216,249,020.40, 1,824,373,530.60 and 1,063,194,012.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.