Home / 1,107,076,915.10-1,527,798,029.30-612,071,510.06

Finding the Fourth Proportional to 1,107,076,915.10, 1,527,798,029.30 and 612,071,510.06

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Solution

The fourth proportional to 1,107,076,915.10, 1,527,798,029.30 and 612,071,510.06 is: 844,676,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,076,915.10 : 1,527,798,029.30 = 612,071,510.06 : x
  2. Step 2: Convert to fraction form
    1,107,076,915.10/1,527,798,029.30 = 612,071,510.06/x
  3. Step 3: Cross multiply
    1,107,076,915.10x = 1,527,798,029.30 × 612,071,510.06
  4. Step 4: Simplify right side
    1,107,076,915.10x = 935,121,646,865,692,800
  5. Step 5: Solve for x
    x = 935,121,646,865,692,800/1,107,076,915.10
  6. Step 6: Final answer
    x = 844,676,313.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.