Home / 1,560,091,724.40-2,340,484,007.40-524,923,388.40

Finding the Fourth Proportional to 1,560,091,724.40, 2,340,484,007.40 and 524,923,388.40

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Solution

The fourth proportional to 1,560,091,724.40, 2,340,484,007.40 and 524,923,388.40 is: 787,501,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,091,724.40 : 2,340,484,007.40 = 524,923,388.40 : x
  2. Step 2: Convert to fraction form
    1,560,091,724.40/2,340,484,007.40 = 524,923,388.40/x
  3. Step 3: Cross multiply
    1,560,091,724.40x = 2,340,484,007.40 × 524,923,388.40
  4. Step 4: Simplify right side
    1,560,091,724.40x = 1,228,574,795,660,418,560
  5. Step 5: Solve for x
    x = 1,228,574,795,660,418,560/1,560,091,724.40
  6. Step 6: Final answer
    x = 787,501,642.66

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Double scale
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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.