Home / 876,652,422,116.84-1,314,656,100,451.50-302,822,516,424.76

Finding the Fourth Proportional to 876,652,422,116.84, 1,314,656,100,451.50 and 302,822,516,424.76

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Solution

The fourth proportional to 876,652,422,116.84, 1,314,656,100,451.50 and 302,822,516,424.76 is: 454,122,361,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,652,422,116.84 : 1,314,656,100,451.50 = 302,822,516,424.76 : x
  2. Step 2: Convert to fraction form
    876,652,422,116.84/1,314,656,100,451.50 = 302,822,516,424.76/x
  3. Step 3: Cross multiply
    876,652,422,116.84x = 1,314,656,100,451.50 × 302,822,516,424.76
  4. Step 4: Simplify right side
    876,652,422,116.84x = 398,107,468,571,885,323,681,792
  5. Step 5: Solve for x
    x = 398,107,468,571,885,323,681,792/876,652,422,116.84
  6. Step 6: Final answer
    x = 454,122,361,985.36

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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.