Home / 1,508,047,982.60-2,262,071,973.90-417,531,050.60

Finding the Fourth Proportional to 1,508,047,982.60, 2,262,071,973.90 and 417,531,050.60

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Solution

The fourth proportional to 1,508,047,982.60, 2,262,071,973.90 and 417,531,050.60 is: 626,296,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,047,982.60 : 2,262,071,973.90 = 417,531,050.60 : x
  2. Step 2: Convert to fraction form
    1,508,047,982.60/2,262,071,973.90 = 417,531,050.60/x
  3. Step 3: Cross multiply
    1,508,047,982.60x = 2,262,071,973.90 × 417,531,050.60
  4. Step 4: Simplify right side
    1,508,047,982.60x = 944,485,287,795,282,816
  5. Step 5: Solve for x
    x = 944,485,287,795,282,816/1,508,047,982.60
  6. Step 6: Final answer
    x = 626,296,575.90

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Double scale
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Similar ratio
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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.