Home / 977,576,775.72-1,467,017,169.57-355,791,834.51

Finding the Fourth Proportional to 977,576,775.72, 1,467,017,169.57 and 355,791,834.51

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Solution

The fourth proportional to 977,576,775.72, 1,467,017,169.57 and 355,791,834.51 is: 533,925,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,576,775.72 : 1,467,017,169.57 = 355,791,834.51 : x
  2. Step 2: Convert to fraction form
    977,576,775.72/1,467,017,169.57 = 355,791,834.51/x
  3. Step 3: Cross multiply
    977,576,775.72x = 1,467,017,169.57 × 355,791,834.51
  4. Step 4: Simplify right side
    977,576,775.72x = 521,952,730,011,642,944
  5. Step 5: Solve for x
    x = 521,952,730,011,642,944/977,576,775.72
  6. Step 6: Final answer
    x = 533,925,051.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.