Home / 9,802,464,666.52-14,673,260,948.92-5,309,400,385.53

Finding the Fourth Proportional to 9,802,464,666.52, 14,673,260,948.92 and 5,309,400,385.53

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Solution

The fourth proportional to 9,802,464,666.52, 14,673,260,948.92 and 5,309,400,385.53 is: 7,947,615,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,464,666.52 : 14,673,260,948.92 = 5,309,400,385.53 : x
  2. Step 2: Convert to fraction form
    9,802,464,666.52/14,673,260,948.92 = 5,309,400,385.53/x
  3. Step 3: Cross multiply
    9,802,464,666.52x = 14,673,260,948.92 × 5,309,400,385.53
  4. Step 4: Simplify right side
    9,802,464,666.52x = 77,906,217,339,178,139,648
  5. Step 5: Solve for x
    x = 77,906,217,339,178,139,648/9,802,464,666.52
  6. Step 6: Final answer
    x = 7,947,615,216.13

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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.