Home / 17,642,784,407.40-26,464,176,611.10-13,648,048,698.60

Finding the Fourth Proportional to 17,642,784,407.40, 26,464,176,611.10 and 13,648,048,698.60

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Solution

The fourth proportional to 17,642,784,407.40, 26,464,176,611.10 and 13,648,048,698.60 is: 20,472,073,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,642,784,407.40 : 26,464,176,611.10 = 13,648,048,698.60 : x
  2. Step 2: Convert to fraction form
    17,642,784,407.40/26,464,176,611.10 = 13,648,048,698.60/x
  3. Step 3: Cross multiply
    17,642,784,407.40x = 26,464,176,611.10 × 13,648,048,698.60
  4. Step 4: Simplify right side
    17,642,784,407.40x = 361,184,371,156,643,872,768
  5. Step 5: Solve for x
    x = 361,184,371,156,643,872,768/17,642,784,407.40
  6. Step 6: Final answer
    x = 20,472,073,047.90

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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.