Home / 939,439,092,553.76-1,408,581,935,332.50-365,084,578,236.44

Finding the Fourth Proportional to 939,439,092,553.76, 1,408,581,935,332.50 and 365,084,578,236.44

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Solution

The fourth proportional to 939,439,092,553.76, 1,408,581,935,332.50 and 365,084,578,236.44 is: 547,402,748,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,439,092,553.76 : 1,408,581,935,332.50 = 365,084,578,236.44 : x
  2. Step 2: Convert to fraction form
    939,439,092,553.76/1,408,581,935,332.50 = 365,084,578,236.44/x
  3. Step 3: Cross multiply
    939,439,092,553.76x = 1,408,581,935,332.50 × 365,084,578,236.44
  4. Step 4: Simplify right side
    939,439,092,553.76x = 514,251,541,772,334,176,141,312
  5. Step 5: Solve for x
    x = 514,251,541,772,334,176,141,312/939,439,092,553.76
  6. Step 6: Final answer
    x = 547,402,748,989.72

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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.