Home / 1,009,425,104.39-1,514,671,119.95-716,215,139.39

Finding the Fourth Proportional to 1,009,425,104.39, 1,514,671,119.95 and 716,215,139.39

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Solution

The fourth proportional to 1,009,425,104.39, 1,514,671,119.95 and 716,215,139.39 is: 1,074,701,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,425,104.39 : 1,514,671,119.95 = 716,215,139.39 : x
  2. Step 2: Convert to fraction form
    1,009,425,104.39/1,514,671,119.95 = 716,215,139.39/x
  3. Step 3: Cross multiply
    1,009,425,104.39x = 1,514,671,119.95 × 716,215,139.39
  4. Step 4: Simplify right side
    1,009,425,104.39x = 1,084,830,387,305,202,304
  5. Step 5: Solve for x
    x = 1,084,830,387,305,202,304/1,009,425,104.39
  6. Step 6: Final answer
    x = 1,074,701,216.15

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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.