Home / 104,871,672,001.80-157,307,508,002.70-104,137,007,963.40

Finding the Fourth Proportional to 104,871,672,001.80, 157,307,508,002.70 and 104,137,007,963.40

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Solution

The fourth proportional to 104,871,672,001.80, 157,307,508,002.70 and 104,137,007,963.40 is: 156,205,511,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,871,672,001.80 : 157,307,508,002.70 = 104,137,007,963.40 : x
  2. Step 2: Convert to fraction form
    104,871,672,001.80/157,307,508,002.70 = 104,137,007,963.40/x
  3. Step 3: Cross multiply
    104,871,672,001.80x = 157,307,508,002.70 × 104,137,007,963.40
  4. Step 4: Simplify right side
    104,871,672,001.80x = 16,381,533,213,579,779,506,176
  5. Step 5: Solve for x
    x = 16,381,533,213,579,779,506,176/104,871,672,001.80
  6. Step 6: Final answer
    x = 156,205,511,945.10

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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.