Home / 1,180,013,118.60-1,771,090,433.10-598,152,145.80

Finding the Fourth Proportional to 1,180,013,118.60, 1,771,090,433.10 and 598,152,145.80

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Solution

The fourth proportional to 1,180,013,118.60, 1,771,090,433.10 and 598,152,145.80 is: 897,770,987.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,013,118.60 : 1,771,090,433.10 = 598,152,145.80 : x
  2. Step 2: Convert to fraction form
    1,180,013,118.60/1,771,090,433.10 = 598,152,145.80/x
  3. Step 3: Cross multiply
    1,180,013,118.60x = 1,771,090,433.10 × 598,152,145.80
  4. Step 4: Simplify right side
    1,180,013,118.60x = 1,059,381,542,964,616,192
  5. Step 5: Solve for x
    x = 1,059,381,542,964,616,192/1,180,013,118.60
  6. Step 6: Final answer
    x = 897,770,987.68

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Double scale
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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.