Home / 2,767,872,005.40-4,151,808,008.10-829,175,237.40

Finding the Fourth Proportional to 2,767,872,005.40, 4,151,808,008.10 and 829,175,237.40

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Solution

The fourth proportional to 2,767,872,005.40, 4,151,808,008.10 and 829,175,237.40 is: 1,243,762,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,872,005.40 : 4,151,808,008.10 = 829,175,237.40 : x
  2. Step 2: Convert to fraction form
    2,767,872,005.40/4,151,808,008.10 = 829,175,237.40/x
  3. Step 3: Cross multiply
    2,767,872,005.40x = 4,151,808,008.10 × 829,175,237.40
  4. Step 4: Simplify right side
    2,767,872,005.40x = 3,442,576,390,755,538,432
  5. Step 5: Solve for x
    x = 3,442,576,390,755,538,432/2,767,872,005.40
  6. Step 6: Final answer
    x = 1,243,762,856.10

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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.