Home / 1,080,266,847,111.40-1,620,549,279,459.30-627,199,122,191.04

Finding the Fourth Proportional to 1,080,266,847,111.40, 1,620,549,279,459.30 and 627,199,122,191.04

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Solution

The fourth proportional to 1,080,266,847,111.40, 1,620,549,279,459.30 and 627,199,122,191.04 is: 940,885,197,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,266,847,111.40 : 1,620,549,279,459.30 = 627,199,122,191.04 : x
  2. Step 2: Convert to fraction form
    1,080,266,847,111.40/1,620,549,279,459.30 = 627,199,122,191.04/x
  3. Step 3: Cross multiply
    1,080,266,847,111.40x = 1,620,549,279,459.30 × 627,199,122,191.04
  4. Step 4: Simplify right side
    1,080,266,847,111.40x = 1,016,407,085,544,195,426,877,440
  5. Step 5: Solve for x
    x = 1,016,407,085,544,195,426,877,440/1,080,266,847,111.40
  6. Step 6: Final answer
    x = 940,885,197,265.88

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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.