Home / 1,153,104,296.40-1,729,656,444.60-959,234,619.60

Finding the Fourth Proportional to 1,153,104,296.40, 1,729,656,444.60 and 959,234,619.60

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Solution

The fourth proportional to 1,153,104,296.40, 1,729,656,444.60 and 959,234,619.60 is: 1,438,851,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,104,296.40 : 1,729,656,444.60 = 959,234,619.60 : x
  2. Step 2: Convert to fraction form
    1,153,104,296.40/1,729,656,444.60 = 959,234,619.60/x
  3. Step 3: Cross multiply
    1,153,104,296.40x = 1,729,656,444.60 × 959,234,619.60
  4. Step 4: Simplify right side
    1,153,104,296.40x = 1,659,146,341,674,569,472
  5. Step 5: Solve for x
    x = 1,659,146,341,674,569,472/1,153,104,296.40
  6. Step 6: Final answer
    x = 1,438,851,929.40

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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.