Home / 53,761,536,046.40-80,642,304,069.60-35,186,326,779.20

Finding the Fourth Proportional to 53,761,536,046.40, 80,642,304,069.60 and 35,186,326,779.20

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Solution

The fourth proportional to 53,761,536,046.40, 80,642,304,069.60 and 35,186,326,779.20 is: 52,779,490,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,761,536,046.40 : 80,642,304,069.60 = 35,186,326,779.20 : x
  2. Step 2: Convert to fraction form
    53,761,536,046.40/80,642,304,069.60 = 35,186,326,779.20/x
  3. Step 3: Cross multiply
    53,761,536,046.40x = 80,642,304,069.60 × 35,186,326,779.20
  4. Step 4: Simplify right side
    53,761,536,046.40x = 2,837,506,463,220,555,579,392
  5. Step 5: Solve for x
    x = 2,837,506,463,220,555,579,392/53,761,536,046.40
  6. Step 6: Final answer
    x = 52,779,490,168.80

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1.5x scale

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.