Home / 996,453,920.80-1,494,680,881.20-906,055,806.70

Finding the Fourth Proportional to 996,453,920.80, 1,494,680,881.20 and 906,055,806.70

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Solution

The fourth proportional to 996,453,920.80, 1,494,680,881.20 and 906,055,806.70 is: 1,359,083,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,453,920.80 : 1,494,680,881.20 = 906,055,806.70 : x
  2. Step 2: Convert to fraction form
    996,453,920.80/1,494,680,881.20 = 906,055,806.70/x
  3. Step 3: Cross multiply
    996,453,920.80x = 1,494,680,881.20 × 906,055,806.70
  4. Step 4: Simplify right side
    996,453,920.80x = 1,354,264,291,574,733,056
  5. Step 5: Solve for x
    x = 1,354,264,291,574,733,056/996,453,920.80
  6. Step 6: Final answer
    x = 1,359,083,710.05

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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.