Home / 750,091,163.40-1,125,136,745.10-708,001,036.20

Finding the Fourth Proportional to 750,091,163.40, 1,125,136,745.10 and 708,001,036.20

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Solution

The fourth proportional to 750,091,163.40, 1,125,136,745.10 and 708,001,036.20 is: 1,062,001,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,091,163.40 : 1,125,136,745.10 = 708,001,036.20 : x
  2. Step 2: Convert to fraction form
    750,091,163.40/1,125,136,745.10 = 708,001,036.20/x
  3. Step 3: Cross multiply
    750,091,163.40x = 1,125,136,745.10 × 708,001,036.20
  4. Step 4: Simplify right side
    750,091,163.40x = 796,597,981,397,495,296
  5. Step 5: Solve for x
    x = 796,597,981,397,495,296/750,091,163.40
  6. Step 6: Final answer
    x = 1,062,001,554.30

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1.5x scale

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.