Home / 1,246,290,470.40-1,869,435,705.60-601,317,926.40

Finding the Fourth Proportional to 1,246,290,470.40, 1,869,435,705.60 and 601,317,926.40

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Solution

The fourth proportional to 1,246,290,470.40, 1,869,435,705.60 and 601,317,926.40 is: 901,976,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,290,470.40 : 1,869,435,705.60 = 601,317,926.40 : x
  2. Step 2: Convert to fraction form
    1,246,290,470.40/1,869,435,705.60 = 601,317,926.40/x
  3. Step 3: Cross multiply
    1,246,290,470.40x = 1,869,435,705.60 × 601,317,926.40
  4. Step 4: Simplify right side
    1,246,290,470.40x = 1,124,125,202,029,512,704
  5. Step 5: Solve for x
    x = 1,124,125,202,029,512,704/1,246,290,470.40
  6. Step 6: Final answer
    x = 901,976,889.60

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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.