Home / 10,249,477,379.20-15,374,216,068.80-2,888,488,088.20

Finding the Fourth Proportional to 10,249,477,379.20, 15,374,216,068.80 and 2,888,488,088.20

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Solution

The fourth proportional to 10,249,477,379.20, 15,374,216,068.80 and 2,888,488,088.20 is: 4,332,732,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,477,379.20 : 15,374,216,068.80 = 2,888,488,088.20 : x
  2. Step 2: Convert to fraction form
    10,249,477,379.20/15,374,216,068.80 = 2,888,488,088.20/x
  3. Step 3: Cross multiply
    10,249,477,379.20x = 15,374,216,068.80 × 2,888,488,088.20
  4. Step 4: Simplify right side
    10,249,477,379.20x = 44,408,239,980,141,830,144
  5. Step 5: Solve for x
    x = 44,408,239,980,141,830,144/10,249,477,379.20
  6. Step 6: Final answer
    x = 4,332,732,132.30

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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.