Home / 84,969,102,331.98-127,390,820,224.95-51,385,258,594.80

Finding the Fourth Proportional to 84,969,102,331.98, 127,390,820,224.95 and 51,385,258,594.80

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Solution

The fourth proportional to 84,969,102,331.98, 127,390,820,224.95 and 51,385,258,594.80 is: 77,039,889,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,969,102,331.98 : 127,390,820,224.95 = 51,385,258,594.80 : x
  2. Step 2: Convert to fraction form
    84,969,102,331.98/127,390,820,224.95 = 51,385,258,594.80/x
  3. Step 3: Cross multiply
    84,969,102,331.98x = 127,390,820,224.95 × 51,385,258,594.80
  4. Step 4: Simplify right side
    84,969,102,331.98x = 6,546,010,239,862,733,537,280
  5. Step 5: Solve for x
    x = 6,546,010,239,862,733,537,280/84,969,102,331.98
  6. Step 6: Final answer
    x = 77,039,889,326.91

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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.