Home / 1,574,784,047.10-2,362,176,070.65-656,453,999.10

Finding the Fourth Proportional to 1,574,784,047.10, 2,362,176,070.65 and 656,453,999.10

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Solution

The fourth proportional to 1,574,784,047.10, 2,362,176,070.65 and 656,453,999.10 is: 984,680,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,784,047.10 : 2,362,176,070.65 = 656,453,999.10 : x
  2. Step 2: Convert to fraction form
    1,574,784,047.10/2,362,176,070.65 = 656,453,999.10/x
  3. Step 3: Cross multiply
    1,574,784,047.10x = 2,362,176,070.65 × 656,453,999.10
  4. Step 4: Simplify right side
    1,574,784,047.10x = 1,550,659,928,156,516,864
  5. Step 5: Solve for x
    x = 1,550,659,928,156,516,864/1,574,784,047.10
  6. Step 6: Final answer
    x = 984,680,998.65

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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.