Home / 1,498,580,236,374.90-2,247,604,638,866.90-681,561,612,345.45

Finding the Fourth Proportional to 1,498,580,236,374.90, 2,247,604,638,866.90 and 681,561,612,345.45

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Solution

The fourth proportional to 1,498,580,236,374.90, 2,247,604,638,866.90 and 681,561,612,345.45 is: 1,022,221,569,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,580,236,374.90 : 2,247,604,638,866.90 = 681,561,612,345.45 : x
  2. Step 2: Convert to fraction form
    1,498,580,236,374.90/2,247,604,638,866.90 = 681,561,612,345.45/x
  3. Step 3: Cross multiply
    1,498,580,236,374.90x = 2,247,604,638,866.90 × 681,561,612,345.45
  4. Step 4: Simplify right side
    1,498,580,236,374.90x = 1,531,881,041,581,236,954,333,184
  5. Step 5: Solve for x
    x = 1,531,881,041,581,236,954,333,184/1,498,580,236,374.90
  6. Step 6: Final answer
    x = 1,022,221,569,721.81

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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.