Home / 743,793,435.36-1,024,098,510.24-632,048,582.88

Finding the Fourth Proportional to 743,793,435.36, 1,024,098,510.24 and 632,048,582.88

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Solution

The fourth proportional to 743,793,435.36, 1,024,098,510.24 and 632,048,582.88 is: 870,241,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,793,435.36 : 1,024,098,510.24 = 632,048,582.88 : x
  2. Step 2: Convert to fraction form
    743,793,435.36/1,024,098,510.24 = 632,048,582.88/x
  3. Step 3: Cross multiply
    743,793,435.36x = 1,024,098,510.24 × 632,048,582.88
  4. Step 4: Simplify right side
    743,793,435.36x = 647,280,012,126,711,168
  5. Step 5: Solve for x
    x = 647,280,012,126,711,168/743,793,435.36
  6. Step 6: Final answer
    x = 870,241,630.75

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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.