Home / 27,461,149,098,572-37,870,930,306,802-20,041,829,778,750

Finding the Fourth Proportional to 27,461,149,098,572, 37,870,930,306,802 and 20,041,829,778,750

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Solution

The fourth proportional to 27,461,149,098,572, 37,870,930,306,802 and 20,041,829,778,750 is: 27,639,147,074,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461,149,098,572 : 37,870,930,306,802 = 20,041,829,778,750 : x
  2. Step 2: Convert to fraction form
    27,461,149,098,572/37,870,930,306,802 = 20,041,829,778,750/x
  3. Step 3: Cross multiply
    27,461,149,098,572x = 37,870,930,306,802 × 20,041,829,778,750
  4. Step 4: Simplify right side
    27,461,149,098,572x = 759,002,738,771,830,239,116,918,784
  5. Step 5: Solve for x
    x = 759,002,738,771,830,239,116,918,784/27,461,149,098,572
  6. Step 6: Final answer
    x = 27,639,147,074,559.20

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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.