Home / 1,700,750,947.38-2,347,036,287.89-918,469,795.38

Finding the Fourth Proportional to 1,700,750,947.38, 2,347,036,287.89 and 918,469,795.38

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Solution

The fourth proportional to 1,700,750,947.38, 2,347,036,287.89 and 918,469,795.38 is: 1,267,488,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,750,947.38 : 2,347,036,287.89 = 918,469,795.38 : x
  2. Step 2: Convert to fraction form
    1,700,750,947.38/2,347,036,287.89 = 918,469,795.38/x
  3. Step 3: Cross multiply
    1,700,750,947.38x = 2,347,036,287.89 × 918,469,795.38
  4. Step 4: Simplify right side
    1,700,750,947.38x = 2,155,681,939,087,762,944
  5. Step 5: Solve for x
    x = 2,155,681,939,087,762,944/1,700,750,947.38
  6. Step 6: Final answer
    x = 1,267,488,307.10

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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.