Home / 1,909,079,149.27-2,634,225,678.93-1,073,542,360.27

Finding the Fourth Proportional to 1,909,079,149.27, 2,634,225,678.93 and 1,073,542,360.27

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Solution

The fourth proportional to 1,909,079,149.27, 2,634,225,678.93 and 1,073,542,360.27 is: 1,481,317,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,079,149.27 : 2,634,225,678.93 = 1,073,542,360.27 : x
  2. Step 2: Convert to fraction form
    1,909,079,149.27/2,634,225,678.93 = 1,073,542,360.27/x
  3. Step 3: Cross multiply
    1,909,079,149.27x = 2,634,225,678.93 × 1,073,542,360.27
  4. Step 4: Simplify right side
    1,909,079,149.27x = 2,827,952,852,842,355,200
  5. Step 5: Solve for x
    x = 2,827,952,852,842,355,200/1,909,079,149.27
  6. Step 6: Final answer
    x = 1,481,317,761.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.