Home / 10,872,958,930,742-15,024,310,651,598-7,742,456,541,854.20

Finding the Fourth Proportional to 10,872,958,930,742, 15,024,310,651,598 and 7,742,456,541,854.20

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Solution

The fourth proportional to 10,872,958,930,742, 15,024,310,651,598 and 7,742,456,541,854.20 is: 10,698,566,327,002.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,958,930,742 : 15,024,310,651,598 = 7,742,456,541,854.20 : x
  2. Step 2: Convert to fraction form
    10,872,958,930,742/15,024,310,651,598 = 7,742,456,541,854.20/x
  3. Step 3: Cross multiply
    10,872,958,930,742x = 15,024,310,651,598 × 7,742,456,541,854.20
  4. Step 4: Simplify right side
    10,872,958,930,742x = 116,325,072,291,314,679,521,738,752
  5. Step 5: Solve for x
    x = 116,325,072,291,314,679,521,738,752/10,872,958,930,742
  6. Step 6: Final answer
    x = 10,698,566,327,002.24

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.