Home / 1,349,838,515.35-1,862,779,885.61-755,132,931.08

Finding the Fourth Proportional to 1,349,838,515.35, 1,862,779,885.61 and 755,132,931.08

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Solution

The fourth proportional to 1,349,838,515.35, 1,862,779,885.61 and 755,132,931.08 is: 1,042,084,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,515.35 : 1,862,779,885.61 = 755,132,931.08 : x
  2. Step 2: Convert to fraction form
    1,349,838,515.35/1,862,779,885.61 = 755,132,931.08/x
  3. Step 3: Cross multiply
    1,349,838,515.35x = 1,862,779,885.61 × 755,132,931.08
  4. Step 4: Simplify right side
    1,349,838,515.35x = 1,406,646,434,977,546,496
  5. Step 5: Solve for x
    x = 1,406,646,434,977,546,496/1,349,838,515.35
  6. Step 6: Final answer
    x = 1,042,084,974.60

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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.