Home / 983,425,488.48-1,357,204,552.70-560,057,067.25

Finding the Fourth Proportional to 983,425,488.48, 1,357,204,552.70 and 560,057,067.25

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Solution

The fourth proportional to 983,425,488.48, 1,357,204,552.70 and 560,057,067.25 is: 772,922,819.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,425,488.48 : 1,357,204,552.70 = 560,057,067.25 : x
  2. Step 2: Convert to fraction form
    983,425,488.48/1,357,204,552.70 = 560,057,067.25/x
  3. Step 3: Cross multiply
    983,425,488.48x = 1,357,204,552.70 × 560,057,067.25
  4. Step 4: Simplify right side
    983,425,488.48x = 760,112,001,437,316,608
  5. Step 5: Solve for x
    x = 760,112,001,437,316,608/983,425,488.48
  6. Step 6: Final answer
    x = 772,922,819.62

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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.