Home / 958,634,733.90-1,437,952,100.85-550,488,045.90

Finding the Fourth Proportional to 958,634,733.90, 1,437,952,100.85 and 550,488,045.90

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Solution

The fourth proportional to 958,634,733.90, 1,437,952,100.85 and 550,488,045.90 is: 825,732,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,634,733.90 : 1,437,952,100.85 = 550,488,045.90 : x
  2. Step 2: Convert to fraction form
    958,634,733.90/1,437,952,100.85 = 550,488,045.90/x
  3. Step 3: Cross multiply
    958,634,733.90x = 1,437,952,100.85 × 550,488,045.90
  4. Step 4: Simplify right side
    958,634,733.90x = 791,575,442,094,716,160
  5. Step 5: Solve for x
    x = 791,575,442,094,716,160/958,634,733.90
  6. Step 6: Final answer
    x = 825,732,068.85

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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.