Home / 74,555,834,748.71-111,833,753,606.16-17,895,697,764.20

Finding the Fourth Proportional to 74,555,834,748.71, 111,833,753,606.16 and 17,895,697,764.20

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Solution

The fourth proportional to 74,555,834,748.71, 111,833,753,606.16 and 17,895,697,764.20 is: 26,843,547,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,555,834,748.71 : 111,833,753,606.16 = 17,895,697,764.20 : x
  2. Step 2: Convert to fraction form
    74,555,834,748.71/111,833,753,606.16 = 17,895,697,764.20/x
  3. Step 3: Cross multiply
    74,555,834,748.71x = 111,833,753,606.16 × 17,895,697,764.20
  4. Step 4: Simplify right side
    74,555,834,748.71x = 2,001,343,054,371,739,664,384
  5. Step 5: Solve for x
    x = 2,001,343,054,371,739,664,384/74,555,834,748.71
  6. Step 6: Final answer
    x = 26,843,547,002.29

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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.