Home / 1,377,895,246,448.30-1,901,488,810,320.30-760,592,564,793.72

Finding the Fourth Proportional to 1,377,895,246,448.30, 1,901,488,810,320.30 and 760,592,564,793.72

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Solution

The fourth proportional to 1,377,895,246,448.30, 1,901,488,810,320.30 and 760,592,564,793.72 is: 1,049,614,079,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,895,246,448.30 : 1,901,488,810,320.30 = 760,592,564,793.72 : x
  2. Step 2: Convert to fraction form
    1,377,895,246,448.30/1,901,488,810,320.30 = 760,592,564,793.72/x
  3. Step 3: Cross multiply
    1,377,895,246,448.30x = 1,901,488,810,320.30 × 760,592,564,793.72
  4. Step 4: Simplify right side
    1,377,895,246,448.30x = 1,446,258,251,168,076,345,114,624
  5. Step 5: Solve for x
    x = 1,446,258,251,168,076,345,114,624/1,377,895,246,448.30
  6. Step 6: Final answer
    x = 1,049,614,079,804.68

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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.