Home / 10,963,665,363.78-15,129,877,381.14-5,951,416,182.66

Finding the Fourth Proportional to 10,963,665,363.78, 15,129,877,381.14 and 5,951,416,182.66

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Solution

The fourth proportional to 10,963,665,363.78, 15,129,877,381.14 and 5,951,416,182.66 is: 8,212,964,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,665,363.78 : 15,129,877,381.14 = 5,951,416,182.66 : x
  2. Step 2: Convert to fraction form
    10,963,665,363.78/15,129,877,381.14 = 5,951,416,182.66/x
  3. Step 3: Cross multiply
    10,963,665,363.78x = 15,129,877,381.14 × 5,951,416,182.66
  4. Step 4: Simplify right side
    10,963,665,363.78x = 90,044,197,087,778,095,104
  5. Step 5: Solve for x
    x = 90,044,197,087,778,095,104/10,963,665,363.78
  6. Step 6: Final answer
    x = 8,212,964,743.09

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1.5x scale

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.