Home / 1,035,897,645.60-1,553,846,468.40-709,380,295.20

Finding the Fourth Proportional to 1,035,897,645.60, 1,553,846,468.40 and 709,380,295.20

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Solution

The fourth proportional to 1,035,897,645.60, 1,553,846,468.40 and 709,380,295.20 is: 1,064,070,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,897,645.60 : 1,553,846,468.40 = 709,380,295.20 : x
  2. Step 2: Convert to fraction form
    1,035,897,645.60/1,553,846,468.40 = 709,380,295.20/x
  3. Step 3: Cross multiply
    1,035,897,645.60x = 1,553,846,468.40 × 709,380,295.20
  4. Step 4: Simplify right side
    1,035,897,645.60x = 1,102,268,066,449,069,568
  5. Step 5: Solve for x
    x = 1,102,268,066,449,069,568/1,035,897,645.60
  6. Step 6: Final answer
    x = 1,064,070,442.80

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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.