Home / 87,095,901,482.76-130,657,627,171.17-31,197,151,461

Finding the Fourth Proportional to 87,095,901,482.76, 130,657,627,171.17 and 31,197,151,461

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Solution

The fourth proportional to 87,095,901,482.76, 130,657,627,171.17 and 31,197,151,461 is: 46,800,661,282.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,095,901,482.76 : 130,657,627,171.17 = 31,197,151,461 : x
  2. Step 2: Convert to fraction form
    87,095,901,482.76/130,657,627,171.17 = 31,197,151,461/x
  3. Step 3: Cross multiply
    87,095,901,482.76x = 130,657,627,171.17 × 31,197,151,461
  4. Step 4: Simplify right side
    87,095,901,482.76x = 4,076,145,784,393,859,334,144
  5. Step 5: Solve for x
    x = 4,076,145,784,393,859,334,144/87,095,901,482.76
  6. Step 6: Final answer
    x = 46,800,661,282.56

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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.