Home / 67,986,671,091.78-101,980,197,957.36-26,076,383,526.18

Finding the Fourth Proportional to 67,986,671,091.78, 101,980,197,957.36 and 26,076,383,526.18

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Solution

The fourth proportional to 67,986,671,091.78, 101,980,197,957.36 and 26,076,383,526.18 is: 39,114,648,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,986,671,091.78 : 101,980,197,957.36 = 26,076,383,526.18 : x
  2. Step 2: Convert to fraction form
    67,986,671,091.78/101,980,197,957.36 = 26,076,383,526.18/x
  3. Step 3: Cross multiply
    67,986,671,091.78x = 101,980,197,957.36 × 26,076,383,526.18
  4. Step 4: Simplify right side
    67,986,671,091.78x = 2,659,274,754,011,877,605,376
  5. Step 5: Solve for x
    x = 2,659,274,754,011,877,605,376/67,986,671,091.78
  6. Step 6: Final answer
    x = 39,114,648,670.21

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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.