Home / 898,344,080.15-1,347,516,120.23-766,830,147.35

Finding the Fourth Proportional to 898,344,080.15, 1,347,516,120.23 and 766,830,147.35

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Solution

The fourth proportional to 898,344,080.15, 1,347,516,120.23 and 766,830,147.35 is: 1,150,245,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344,080.15 : 1,347,516,120.23 = 766,830,147.35 : x
  2. Step 2: Convert to fraction form
    898,344,080.15/1,347,516,120.23 = 766,830,147.35/x
  3. Step 3: Cross multiply
    898,344,080.15x = 1,347,516,120.23 × 766,830,147.35
  4. Step 4: Simplify right side
    898,344,080.15x = 1,033,315,985,028,637,056
  5. Step 5: Solve for x
    x = 1,033,315,985,028,637,056/898,344,080.15
  6. Step 6: Final answer
    x = 1,150,245,221.03

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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.