Home / 673,979,893.60-1,010,969,840.40-383,742,248.80

Finding the Fourth Proportional to 673,979,893.60, 1,010,969,840.40 and 383,742,248.80

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Solution

The fourth proportional to 673,979,893.60, 1,010,969,840.40 and 383,742,248.80 is: 575,613,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,979,893.60 : 1,010,969,840.40 = 383,742,248.80 : x
  2. Step 2: Convert to fraction form
    673,979,893.60/1,010,969,840.40 = 383,742,248.80/x
  3. Step 3: Cross multiply
    673,979,893.60x = 1,010,969,840.40 × 383,742,248.80
  4. Step 4: Simplify right side
    673,979,893.60x = 387,951,840,024,073,088
  5. Step 5: Solve for x
    x = 387,951,840,024,073,088/673,979,893.60
  6. Step 6: Final answer
    x = 575,613,373.20

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Double scale
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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.