Home / 662,904,009.60-994,356,014.40-560,867,337.60

Finding the Fourth Proportional to 662,904,009.60, 994,356,014.40 and 560,867,337.60

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Solution

The fourth proportional to 662,904,009.60, 994,356,014.40 and 560,867,337.60 is: 841,301,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,904,009.60 : 994,356,014.40 = 560,867,337.60 : x
  2. Step 2: Convert to fraction form
    662,904,009.60/994,356,014.40 = 560,867,337.60/x
  3. Step 3: Cross multiply
    662,904,009.60x = 994,356,014.40 × 560,867,337.60
  4. Step 4: Simplify right side
    662,904,009.60x = 557,701,810,423,075,264
  5. Step 5: Solve for x
    x = 557,701,810,423,075,264/662,904,009.60
  6. Step 6: Final answer
    x = 841,301,006.40

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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.