Home / 10,881,875,374.50-16,305,806,948.91-7,572,156,486.18

Finding the Fourth Proportional to 10,881,875,374.50, 16,305,806,948.91 and 7,572,156,486.18

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Solution

The fourth proportional to 10,881,875,374.50, 16,305,806,948.91 and 7,572,156,486.18 is: 11,346,401,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,875,374.50 : 16,305,806,948.91 = 7,572,156,486.18 : x
  2. Step 2: Convert to fraction form
    10,881,875,374.50/16,305,806,948.91 = 7,572,156,486.18/x
  3. Step 3: Cross multiply
    10,881,875,374.50x = 16,305,806,948.91 × 7,572,156,486.18
  4. Step 4: Simplify right side
    10,881,875,374.50x = 123,470,121,850,587,774,976
  5. Step 5: Solve for x
    x = 123,470,121,850,587,774,976/10,881,875,374.50
  6. Step 6: Final answer
    x = 11,346,401,020.17

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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.