Home / 8,426,031,204.60-11,623,514,520.47-5,209,913,100.02

Finding the Fourth Proportional to 8,426,031,204.60, 11,623,514,520.47 and 5,209,913,100.02

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Solution

The fourth proportional to 8,426,031,204.60, 11,623,514,520.47 and 5,209,913,100.02 is: 7,186,954,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,031,204.60 : 11,623,514,520.47 = 5,209,913,100.02 : x
  2. Step 2: Convert to fraction form
    8,426,031,204.60/11,623,514,520.47 = 5,209,913,100.02/x
  3. Step 3: Cross multiply
    8,426,031,204.60x = 11,623,514,520.47 × 5,209,913,100.02
  4. Step 4: Simplify right side
    8,426,031,204.60x = 60,557,500,568,385,175,552
  5. Step 5: Solve for x
    x = 60,557,500,568,385,175,552/8,426,031,204.60
  6. Step 6: Final answer
    x = 7,186,954,225.30

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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.