Home / 12,499,932,581.47-17,249,924,044.45-6,784,217,095.81

Finding the Fourth Proportional to 12,499,932,581.47, 17,249,924,044.45 and 6,784,217,095.81

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Solution

The fourth proportional to 12,499,932,581.47, 17,249,924,044.45 and 6,784,217,095.81 is: 9,362,228,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,499,932,581.47 : 17,249,924,044.45 = 6,784,217,095.81 : x
  2. Step 2: Convert to fraction form
    12,499,932,581.47/17,249,924,044.45 = 6,784,217,095.81/x
  3. Step 3: Cross multiply
    12,499,932,581.47x = 17,249,924,044.45 × 6,784,217,095.81
  4. Step 4: Simplify right side
    12,499,932,581.47x = 117,027,229,603,661,496,320
  5. Step 5: Solve for x
    x = 117,027,229,603,661,496,320/12,499,932,581.47
  6. Step 6: Final answer
    x = 9,362,228,863.31

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Double scale
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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.