Home / 1,151,688,422.16-1,589,520,068.28-705,899,757.60

Finding the Fourth Proportional to 1,151,688,422.16, 1,589,520,068.28 and 705,899,757.60

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Solution

The fourth proportional to 1,151,688,422.16, 1,589,520,068.28 and 705,899,757.60 is: 974,258,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,688,422.16 : 1,589,520,068.28 = 705,899,757.60 : x
  2. Step 2: Convert to fraction form
    1,151,688,422.16/1,589,520,068.28 = 705,899,757.60/x
  3. Step 3: Cross multiply
    1,151,688,422.16x = 1,589,520,068.28 × 705,899,757.60
  4. Step 4: Simplify right side
    1,151,688,422.16x = 1,122,041,830,899,187,456
  5. Step 5: Solve for x
    x = 1,122,041,830,899,187,456/1,151,688,422.16
  6. Step 6: Final answer
    x = 974,258,149.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.