Home / 1,755,125,871.40-2,632,688,807.10-590,207,199.40

Finding the Fourth Proportional to 1,755,125,871.40, 2,632,688,807.10 and 590,207,199.40

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Solution

The fourth proportional to 1,755,125,871.40, 2,632,688,807.10 and 590,207,199.40 is: 885,310,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,125,871.40 : 2,632,688,807.10 = 590,207,199.40 : x
  2. Step 2: Convert to fraction form
    1,755,125,871.40/2,632,688,807.10 = 590,207,199.40/x
  3. Step 3: Cross multiply
    1,755,125,871.40x = 2,632,688,807.10 × 590,207,199.40
  4. Step 4: Simplify right side
    1,755,125,871.40x = 1,553,831,887,730,217,728
  5. Step 5: Solve for x
    x = 1,553,831,887,730,217,728/1,755,125,871.40
  6. Step 6: Final answer
    x = 885,310,799.10

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Double scale
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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.