Home / 1,349,838,515.10-1,862,779,885.27-755,132,930.83

Finding the Fourth Proportional to 1,349,838,515.10, 1,862,779,885.27 and 755,132,930.83

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Solution

The fourth proportional to 1,349,838,515.10, 1,862,779,885.27 and 755,132,930.83 is: 1,042,084,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,515.10 : 1,862,779,885.27 = 755,132,930.83 : x
  2. Step 2: Convert to fraction form
    1,349,838,515.10/1,862,779,885.27 = 755,132,930.83/x
  3. Step 3: Cross multiply
    1,349,838,515.10x = 1,862,779,885.27 × 755,132,930.83
  4. Step 4: Simplify right side
    1,349,838,515.10x = 1,406,646,434,248,561,408
  5. Step 5: Solve for x
    x = 1,406,646,434,248,561,408/1,349,838,515.10
  6. Step 6: Final answer
    x = 1,042,084,974.25

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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.