Home / 881,442,000.90-1,323,181,268.55-473,295,312.90

Finding the Fourth Proportional to 881,442,000.90, 1,323,181,268.55 and 473,295,312.90

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Solution

The fourth proportional to 881,442,000.90, 1,323,181,268.55 and 473,295,312.90 is: 710,489,733.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,442,000.90 : 1,323,181,268.55 = 473,295,312.90 : x
  2. Step 2: Convert to fraction form
    881,442,000.90/1,323,181,268.55 = 473,295,312.90/x
  3. Step 3: Cross multiply
    881,442,000.90x = 1,323,181,268.55 × 473,295,312.90
  4. Step 4: Simplify right side
    881,442,000.90x = 626,255,492,521,791,104
  5. Step 5: Solve for x
    x = 626,255,492,521,791,104/881,442,000.90
  6. Step 6: Final answer
    x = 710,489,733.73

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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.