Home / 16,778,514,864.02-25,164,966,287.34-6,152,543,387.78

Finding the Fourth Proportional to 16,778,514,864.02, 25,164,966,287.34 and 6,152,543,387.78

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Solution

The fourth proportional to 16,778,514,864.02, 25,164,966,287.34 and 6,152,543,387.78 is: 9,227,786,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,514,864.02 : 25,164,966,287.34 = 6,152,543,387.78 : x
  2. Step 2: Convert to fraction form
    16,778,514,864.02/25,164,966,287.34 = 6,152,543,387.78/x
  3. Step 3: Cross multiply
    16,778,514,864.02x = 25,164,966,287.34 × 6,152,543,387.78
  4. Step 4: Simplify right side
    16,778,514,864.02x = 154,828,546,934,754,508,800
  5. Step 5: Solve for x
    x = 154,828,546,934,754,508,800/16,778,514,864.02
  6. Step 6: Final answer
    x = 9,227,786,141.36

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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.