Home / 1,761,364,227.90-2,642,046,341.85-1,180,888,938.30

Finding the Fourth Proportional to 1,761,364,227.90, 2,642,046,341.85 and 1,180,888,938.30

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Solution

The fourth proportional to 1,761,364,227.90, 2,642,046,341.85 and 1,180,888,938.30 is: 1,771,333,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,364,227.90 : 2,642,046,341.85 = 1,180,888,938.30 : x
  2. Step 2: Convert to fraction form
    1,761,364,227.90/2,642,046,341.85 = 1,180,888,938.30/x
  3. Step 3: Cross multiply
    1,761,364,227.90x = 2,642,046,341.85 × 1,180,888,938.30
  4. Step 4: Simplify right side
    1,761,364,227.90x = 3,119,963,299,566,645,248
  5. Step 5: Solve for x
    x = 3,119,963,299,566,645,248/1,761,364,227.90
  6. Step 6: Final answer
    x = 1,771,333,407.45

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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.