Home / 1,125,074,735.88-1,687,254,349.50-1,051,627,393.64

Finding the Fourth Proportional to 1,125,074,735.88, 1,687,254,349.50 and 1,051,627,393.64

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Solution

The fourth proportional to 1,125,074,735.88, 1,687,254,349.50 and 1,051,627,393.64 is: 1,577,106,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,074,735.88 : 1,687,254,349.50 = 1,051,627,393.64 : x
  2. Step 2: Convert to fraction form
    1,125,074,735.88/1,687,254,349.50 = 1,051,627,393.64/x
  3. Step 3: Cross multiply
    1,125,074,735.88x = 1,687,254,349.50 × 1,051,627,393.64
  4. Step 4: Simplify right side
    1,125,074,735.88x = 1,774,362,893,972,438,528
  5. Step 5: Solve for x
    x = 1,774,362,893,972,438,528/1,125,074,735.88
  6. Step 6: Final answer
    x = 1,577,106,691.13

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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.