Home / 1,526,884,062.80-2,290,997,940.60-708,575,147.60

Finding the Fourth Proportional to 1,526,884,062.80, 2,290,997,940.60 and 708,575,147.60

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Solution

The fourth proportional to 1,526,884,062.80, 2,290,997,940.60 and 708,575,147.60 is: 1,063,174,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,884,062.80 : 2,290,997,940.60 = 708,575,147.60 : x
  2. Step 2: Convert to fraction form
    1,526,884,062.80/2,290,997,940.60 = 708,575,147.60/x
  3. Step 3: Cross multiply
    1,526,884,062.80x = 2,290,997,940.60 × 708,575,147.60
  4. Step 4: Simplify right side
    1,526,884,062.80x = 1,623,344,203,911,941,120
  5. Step 5: Solve for x
    x = 1,623,344,203,911,941,120/1,526,884,062.80
  6. Step 6: Final answer
    x = 1,063,174,502.55

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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.