Home / 22,644,809,246.69-31,249,931,149.29-12,483,313,882.94

Finding the Fourth Proportional to 22,644,809,246.69, 31,249,931,149.29 and 12,483,313,882.94

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Solution

The fourth proportional to 22,644,809,246.69, 31,249,931,149.29 and 12,483,313,882.94 is: 17,227,025,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,809,246.69 : 31,249,931,149.29 = 12,483,313,882.94 : x
  2. Step 2: Convert to fraction form
    22,644,809,246.69/31,249,931,149.29 = 12,483,313,882.94/x
  3. Step 3: Cross multiply
    22,644,809,246.69x = 31,249,931,149.29 × 12,483,313,882.94
  4. Step 4: Simplify right side
    22,644,809,246.69x = 390,102,699,356,982,214,656
  5. Step 5: Solve for x
    x = 390,102,699,356,982,214,656/22,644,809,246.69
  6. Step 6: Final answer
    x = 17,227,025,191.83

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Double scale
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1.5x scale

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.