Home / 1,545,304,503.40-2,317,956,755.10-510,325,124.20

Finding the Fourth Proportional to 1,545,304,503.40, 2,317,956,755.10 and 510,325,124.20

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Solution

The fourth proportional to 1,545,304,503.40, 2,317,956,755.10 and 510,325,124.20 is: 765,487,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,304,503.40 : 2,317,956,755.10 = 510,325,124.20 : x
  2. Step 2: Convert to fraction form
    1,545,304,503.40/2,317,956,755.10 = 510,325,124.20/x
  3. Step 3: Cross multiply
    1,545,304,503.40x = 2,317,956,755.10 × 510,325,124.20
  4. Step 4: Simplify right side
    1,545,304,503.40x = 1,182,911,568,936,636,416
  5. Step 5: Solve for x
    x = 1,182,911,568,936,636,416/1,545,304,503.40
  6. Step 6: Final answer
    x = 765,487,686.30

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Half scale
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Double scale
Find fourth proportional to 1,545,304,504.40, 2,317,956,756.60 and 510,325,125.20
Similar ratio
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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.