Home / 1,062,883,996.20-1,594,325,994.30-518,688,412.20

Finding the Fourth Proportional to 1,062,883,996.20, 1,594,325,994.30 and 518,688,412.20

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Solution

The fourth proportional to 1,062,883,996.20, 1,594,325,994.30 and 518,688,412.20 is: 778,032,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,883,996.20 : 1,594,325,994.30 = 518,688,412.20 : x
  2. Step 2: Convert to fraction form
    1,062,883,996.20/1,594,325,994.30 = 518,688,412.20/x
  3. Step 3: Cross multiply
    1,062,883,996.20x = 1,594,325,994.30 × 518,688,412.20
  4. Step 4: Simplify right side
    1,062,883,996.20x = 826,958,418,512,653,184
  5. Step 5: Solve for x
    x = 826,958,418,512,653,184/1,062,883,996.20
  6. Step 6: Final answer
    x = 778,032,618.30

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Double scale
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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.