Home / 1,574,784,046.60-2,362,176,069.90-656,453,998.60

Finding the Fourth Proportional to 1,574,784,046.60, 2,362,176,069.90 and 656,453,998.60

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Solution

The fourth proportional to 1,574,784,046.60, 2,362,176,069.90 and 656,453,998.60 is: 984,680,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,784,046.60 : 2,362,176,069.90 = 656,453,998.60 : x
  2. Step 2: Convert to fraction form
    1,574,784,046.60/2,362,176,069.90 = 656,453,998.60/x
  3. Step 3: Cross multiply
    1,574,784,046.60x = 2,362,176,069.90 × 656,453,998.60
  4. Step 4: Simplify right side
    1,574,784,046.60x = 1,550,659,926,483,088,128
  5. Step 5: Solve for x
    x = 1,550,659,926,483,088,128/1,574,784,046.60
  6. Step 6: Final answer
    x = 984,680,997.90

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Half scale
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Double scale
Find fourth proportional to 1,574,784,047.60, 2,362,176,071.40 and 656,453,999.60
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.