Home / 3,532,215,677.40-5,298,323,516.10-1,078,548,643.80

Finding the Fourth Proportional to 3,532,215,677.40, 5,298,323,516.10 and 1,078,548,643.80

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Solution

The fourth proportional to 3,532,215,677.40, 5,298,323,516.10 and 1,078,548,643.80 is: 1,617,822,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,215,677.40 : 5,298,323,516.10 = 1,078,548,643.80 : x
  2. Step 2: Convert to fraction form
    3,532,215,677.40/5,298,323,516.10 = 1,078,548,643.80/x
  3. Step 3: Cross multiply
    3,532,215,677.40x = 5,298,323,516.10 × 1,078,548,643.80
  4. Step 4: Simplify right side
    3,532,215,677.40x = 5,714,499,642,703,302,656
  5. Step 5: Solve for x
    x = 5,714,499,642,703,302,656/3,532,215,677.40
  6. Step 6: Final answer
    x = 1,617,822,965.70

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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.