Home / 1,010,923,246.80-1,513,361,561.40-601,768,789.20

Finding the Fourth Proportional to 1,010,923,246.80, 1,513,361,561.40 and 601,768,789.20

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Solution

The fourth proportional to 1,010,923,246.80, 1,513,361,561.40 and 601,768,789.20 is: 900,853,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,923,246.80 : 1,513,361,561.40 = 601,768,789.20 : x
  2. Step 2: Convert to fraction form
    1,010,923,246.80/1,513,361,561.40 = 601,768,789.20/x
  3. Step 3: Cross multiply
    1,010,923,246.80x = 1,513,361,561.40 × 601,768,789.20
  4. Step 4: Simplify right side
    1,010,923,246.80x = 910,693,754,425,499,648
  5. Step 5: Solve for x
    x = 910,693,754,425,499,648/1,010,923,246.80
  6. Step 6: Final answer
    x = 900,853,509.21

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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.