Home / 2,521,148,426.84-3,782,232,846.30-885,500,574.68

Finding the Fourth Proportional to 2,521,148,426.84, 3,782,232,846.30 and 885,500,574.68

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Solution

The fourth proportional to 2,521,148,426.84, 3,782,232,846.30 and 885,500,574.68 is: 1,328,430,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,148,426.84 : 3,782,232,846.30 = 885,500,574.68 : x
  2. Step 2: Convert to fraction form
    2,521,148,426.84/3,782,232,846.30 = 885,500,574.68/x
  3. Step 3: Cross multiply
    2,521,148,426.84x = 3,782,232,846.30 × 885,500,574.68
  4. Step 4: Simplify right side
    2,521,148,426.84x = 3,349,169,358,972,221,952
  5. Step 5: Solve for x
    x = 3,349,169,358,972,221,952/2,521,148,426.84
  6. Step 6: Final answer
    x = 1,328,430,061.20

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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.