Home / 10,471,153,127.81-15,705,569,445.62-3,748,026,561.26

Finding the Fourth Proportional to 10,471,153,127.81, 15,705,569,445.62 and 3,748,026,561.26

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Solution

The fourth proportional to 10,471,153,127.81, 15,705,569,445.62 and 3,748,026,561.26 is: 5,621,624,545.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,153,127.81 : 15,705,569,445.62 = 3,748,026,561.26 : x
  2. Step 2: Convert to fraction form
    10,471,153,127.81/15,705,569,445.62 = 3,748,026,561.26/x
  3. Step 3: Cross multiply
    10,471,153,127.81x = 15,705,569,445.62 × 3,748,026,561.26
  4. Step 4: Simplify right side
    10,471,153,127.81x = 58,864,891,441,799,987,200
  5. Step 5: Solve for x
    x = 58,864,891,441,799,987,200/10,471,153,127.81
  6. Step 6: Final answer
    x = 5,621,624,545.39

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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.