Home / 93,326,549,161.92-128,789,267,207.16-52,127,530,178.80

Finding the Fourth Proportional to 93,326,549,161.92, 128,789,267,207.16 and 52,127,530,178.80

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Solution

The fourth proportional to 93,326,549,161.92, 128,789,267,207.16 and 52,127,530,178.80 is: 71,935,226,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326,549,161.92 : 128,789,267,207.16 = 52,127,530,178.80 : x
  2. Step 2: Convert to fraction form
    93,326,549,161.92/128,789,267,207.16 = 52,127,530,178.80/x
  3. Step 3: Cross multiply
    93,326,549,161.92x = 128,789,267,207.16 × 52,127,530,178.80
  4. Step 4: Simplify right side
    93,326,549,161.92x = 6,713,466,413,046,126,608,384
  5. Step 5: Solve for x
    x = 6,713,466,413,046,126,608,384/93,326,549,161.92
  6. Step 6: Final answer
    x = 71,935,226,078.04

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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.