Home / 8,536,968,551.25-12,806,098,657.69-2,642,124,004.65

Finding the Fourth Proportional to 8,536,968,551.25, 12,806,098,657.69 and 2,642,124,004.65

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Solution

The fourth proportional to 8,536,968,551.25, 12,806,098,657.69 and 2,642,124,004.65 is: 3,963,385,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,968,551.25 : 12,806,098,657.69 = 2,642,124,004.65 : x
  2. Step 2: Convert to fraction form
    8,536,968,551.25/12,806,098,657.69 = 2,642,124,004.65/x
  3. Step 3: Cross multiply
    8,536,968,551.25x = 12,806,098,657.69 × 2,642,124,004.65
  4. Step 4: Simplify right side
    8,536,968,551.25x = 33,835,300,669,398,896,640
  5. Step 5: Solve for x
    x = 33,835,300,669,398,896,640/8,536,968,551.25
  6. Step 6: Final answer
    x = 3,963,385,886.49

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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.