Home / 15,295,566,139.90-22,943,349,209.85-9,081,532,815.10

Finding the Fourth Proportional to 15,295,566,139.90, 22,943,349,209.85 and 9,081,532,815.10

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Solution

The fourth proportional to 15,295,566,139.90, 22,943,349,209.85 and 9,081,532,815.10 is: 13,622,299,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295,566,139.90 : 22,943,349,209.85 = 9,081,532,815.10 : x
  2. Step 2: Convert to fraction form
    15,295,566,139.90/22,943,349,209.85 = 9,081,532,815.10/x
  3. Step 3: Cross multiply
    15,295,566,139.90x = 22,943,349,209.85 × 9,081,532,815.10
  4. Step 4: Simplify right side
    15,295,566,139.90x = 208,360,778,737,551,441,920
  5. Step 5: Solve for x
    x = 208,360,778,737,551,441,920/15,295,566,139.90
  6. Step 6: Final answer
    x = 13,622,299,222.65

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Double scale
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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.