Home / 965,312,542.59-1,447,982,267.57-275,219,797.47

Finding the Fourth Proportional to 965,312,542.59, 1,447,982,267.57 and 275,219,797.47

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Solution

The fourth proportional to 965,312,542.59, 1,447,982,267.57 and 275,219,797.47 is: 412,833,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,312,542.59 : 1,447,982,267.57 = 275,219,797.47 : x
  2. Step 2: Convert to fraction form
    965,312,542.59/1,447,982,267.57 = 275,219,797.47/x
  3. Step 3: Cross multiply
    965,312,542.59x = 1,447,982,267.57 × 275,219,797.47
  4. Step 4: Simplify right side
    965,312,542.59x = 398,513,386,420,766,784
  5. Step 5: Solve for x
    x = 398,513,386,420,766,784/965,312,542.59
  6. Step 6: Final answer
    x = 412,833,531.98

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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.