Home / 27,897,295,243.68-38,497,158,549-16,469,545,176.72

Finding the Fourth Proportional to 27,897,295,243.68, 38,497,158,549 and 16,469,545,176.72

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Solution

The fourth proportional to 27,897,295,243.68, 38,497,158,549 and 16,469,545,176.72 is: 22,727,317,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,295,243.68 : 38,497,158,549 = 16,469,545,176.72 : x
  2. Step 2: Convert to fraction form
    27,897,295,243.68/38,497,158,549 = 16,469,545,176.72/x
  3. Step 3: Cross multiply
    27,897,295,243.68x = 38,497,158,549 × 16,469,545,176.72
  4. Step 4: Simplify right side
    27,897,295,243.68x = 634,030,691,898,108,018,688
  5. Step 5: Solve for x
    x = 634,030,691,898,108,018,688/27,897,295,243.68
  6. Step 6: Final answer
    x = 22,727,317,697.29

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Double scale
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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.