Home / 784,945,733.86-1,083,176,305.41-432,502,001.47

Finding the Fourth Proportional to 784,945,733.86, 1,083,176,305.41 and 432,502,001.47

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Solution

The fourth proportional to 784,945,733.86, 1,083,176,305.41 and 432,502,001.47 is: 596,825,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,945,733.86 : 1,083,176,305.41 = 432,502,001.47 : x
  2. Step 2: Convert to fraction form
    784,945,733.86/1,083,176,305.41 = 432,502,001.47/x
  3. Step 3: Cross multiply
    784,945,733.86x = 1,083,176,305.41 × 432,502,001.47
  4. Step 4: Simplify right side
    784,945,733.86x = 468,475,920,034,705,088
  5. Step 5: Solve for x
    x = 468,475,920,034,705,088/784,945,733.86
  6. Step 6: Final answer
    x = 596,825,869.39

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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.