Home / 1,458,488,733.20-2,012,714,550.10-798,439,011.20

Finding the Fourth Proportional to 1,458,488,733.20, 2,012,714,550.10 and 798,439,011.20

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Solution

The fourth proportional to 1,458,488,733.20, 2,012,714,550.10 and 798,439,011.20 is: 1,101,845,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,488,733.20 : 2,012,714,550.10 = 798,439,011.20 : x
  2. Step 2: Convert to fraction form
    1,458,488,733.20/2,012,714,550.10 = 798,439,011.20/x
  3. Step 3: Cross multiply
    1,458,488,733.20x = 2,012,714,550.10 × 798,439,011.20
  4. Step 4: Simplify right side
    1,458,488,733.20x = 1,607,029,815,209,696,768
  5. Step 5: Solve for x
    x = 1,607,029,815,209,696,768/1,458,488,733.20
  6. Step 6: Final answer
    x = 1,101,845,889.26

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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.