Home / 863,380,937.60-1,295,071,406.40-587,881,923.20

Finding the Fourth Proportional to 863,380,937.60, 1,295,071,406.40 and 587,881,923.20

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Solution

The fourth proportional to 863,380,937.60, 1,295,071,406.40 and 587,881,923.20 is: 881,822,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,380,937.60 : 1,295,071,406.40 = 587,881,923.20 : x
  2. Step 2: Convert to fraction form
    863,380,937.60/1,295,071,406.40 = 587,881,923.20/x
  3. Step 3: Cross multiply
    863,380,937.60x = 1,295,071,406.40 × 587,881,923.20
  4. Step 4: Simplify right side
    863,380,937.60x = 761,349,069,075,760,896
  5. Step 5: Solve for x
    x = 761,349,069,075,760,896/863,380,937.60
  6. Step 6: Final answer
    x = 881,822,884.80

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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.