Home / 1,502,112,103.02-2,073,038,797.56-833,272,789.80

Finding the Fourth Proportional to 1,502,112,103.02, 2,073,038,797.56 and 833,272,789.80

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Solution

The fourth proportional to 1,502,112,103.02, 2,073,038,797.56 and 833,272,789.80 is: 1,149,985,289.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,112,103.02 : 2,073,038,797.56 = 833,272,789.80 : x
  2. Step 2: Convert to fraction form
    1,502,112,103.02/2,073,038,797.56 = 833,272,789.80/x
  3. Step 3: Cross multiply
    1,502,112,103.02x = 2,073,038,797.56 × 833,272,789.80
  4. Step 4: Simplify right side
    1,502,112,103.02x = 1,727,406,822,206,458,368
  5. Step 5: Solve for x
    x = 1,727,406,822,206,458,368/1,502,112,103.02
  6. Step 6: Final answer
    x = 1,149,985,289.87

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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.