Home / 877,152,773.63-1,314,843,314.76-549,857,692.55

Finding the Fourth Proportional to 877,152,773.63, 1,314,843,314.76 and 549,857,692.55

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Solution

The fourth proportional to 877,152,773.63, 1,314,843,314.76 and 549,857,692.55 is: 824,231,231.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,152,773.63 : 1,314,843,314.76 = 549,857,692.55 : x
  2. Step 2: Convert to fraction form
    877,152,773.63/1,314,843,314.76 = 549,857,692.55/x
  3. Step 3: Cross multiply
    877,152,773.63x = 1,314,843,314.76 × 549,857,692.55
  4. Step 4: Simplify right side
    877,152,773.63x = 722,976,711,112,152,704
  5. Step 5: Solve for x
    x = 722,976,711,112,152,704/877,152,773.63
  6. Step 6: Final answer
    x = 824,231,231.83

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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.