Home / 1,255,190,591.04-1,732,111,000.74-682,976,006.07

Finding the Fourth Proportional to 1,255,190,591.04, 1,732,111,000.74 and 682,976,006.07

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Solution

The fourth proportional to 1,255,190,591.04, 1,732,111,000.74 and 682,976,006.07 is: 942,478,585.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,190,591.04 : 1,732,111,000.74 = 682,976,006.07 : x
  2. Step 2: Convert to fraction form
    1,255,190,591.04/1,732,111,000.74 = 682,976,006.07/x
  3. Step 3: Cross multiply
    1,255,190,591.04x = 1,732,111,000.74 × 682,976,006.07
  4. Step 4: Simplify right side
    1,255,190,591.04x = 1,182,990,253,346,225,408
  5. Step 5: Solve for x
    x = 1,182,990,253,346,225,408/1,255,190,591.04
  6. Step 6: Final answer
    x = 942,478,585.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.