Home / 138,350,669,804.83-207,535,110,563.84-36,249,763,219.05

Finding the Fourth Proportional to 138,350,669,804.83, 207,535,110,563.84 and 36,249,763,219.05

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Solution

The fourth proportional to 138,350,669,804.83, 207,535,110,563.84 and 36,249,763,219.05 is: 54,377,030,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,350,669,804.83 : 207,535,110,563.84 = 36,249,763,219.05 : x
  2. Step 2: Convert to fraction form
    138,350,669,804.83/207,535,110,563.84 = 36,249,763,219.05/x
  3. Step 3: Cross multiply
    138,350,669,804.83x = 207,535,110,563.84 × 36,249,763,219.05
  4. Step 4: Simplify right side
    138,350,669,804.83x = 7,523,098,617,578,977,755,136
  5. Step 5: Solve for x
    x = 7,523,098,617,578,977,755,136/138,350,669,804.83
  6. Step 6: Final answer
    x = 54,377,030,687.25

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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.