Home / 31,891,280,761.35-47,825,843,254.38-17,747,830,032.93

Finding the Fourth Proportional to 31,891,280,761.35, 47,825,843,254.38 and 17,747,830,032.93

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Solution

The fourth proportional to 31,891,280,761.35, 47,825,843,254.38 and 17,747,830,032.93 is: 26,615,580,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,891,280,761.35 : 47,825,843,254.38 = 17,747,830,032.93 : x
  2. Step 2: Convert to fraction form
    31,891,280,761.35/47,825,843,254.38 = 17,747,830,032.93/x
  3. Step 3: Cross multiply
    31,891,280,761.35x = 47,825,843,254.38 × 17,747,830,032.93
  4. Step 4: Simplify right side
    31,891,280,761.35x = 848,804,937,260,287,918,080
  5. Step 5: Solve for x
    x = 848,804,937,260,287,918,080/31,891,280,761.35
  6. Step 6: Final answer
    x = 26,615,580,089.50

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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.