Home / 934,138,411.20-1,401,207,616.80-590,153,054.40

Finding the Fourth Proportional to 934,138,411.20, 1,401,207,616.80 and 590,153,054.40

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Solution

The fourth proportional to 934,138,411.20, 1,401,207,616.80 and 590,153,054.40 is: 885,229,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,138,411.20 : 1,401,207,616.80 = 590,153,054.40 : x
  2. Step 2: Convert to fraction form
    934,138,411.20/1,401,207,616.80 = 590,153,054.40/x
  3. Step 3: Cross multiply
    934,138,411.20x = 1,401,207,616.80 × 590,153,054.40
  4. Step 4: Simplify right side
    934,138,411.20x = 826,926,954,903,064,704
  5. Step 5: Solve for x
    x = 826,926,954,903,064,704/934,138,411.20
  6. Step 6: Final answer
    x = 885,229,581.60

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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.