Home / 1,635,781,391.80-2,453,609,102.10-545,264,459.80

Finding the Fourth Proportional to 1,635,781,391.80, 2,453,609,102.10 and 545,264,459.80

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Solution

The fourth proportional to 1,635,781,391.80, 2,453,609,102.10 and 545,264,459.80 is: 817,875,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,781,391.80 : 2,453,609,102.10 = 545,264,459.80 : x
  2. Step 2: Convert to fraction form
    1,635,781,391.80/2,453,609,102.10 = 545,264,459.80/x
  3. Step 3: Cross multiply
    1,635,781,391.80x = 2,453,609,102.10 × 545,264,459.80
  4. Step 4: Simplify right side
    1,635,781,391.80x = 1,337,865,841,616,919,296
  5. Step 5: Solve for x
    x = 1,337,865,841,616,919,296/1,635,781,391.80
  6. Step 6: Final answer
    x = 817,875,694.35

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1.5x scale

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.