Home / 82,147,904,916.48-113,364,022,806.86-46,019,191,655.51

Finding the Fourth Proportional to 82,147,904,916.48, 113,364,022,806.86 and 46,019,191,655.51

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Solution

The fourth proportional to 82,147,904,916.48, 113,364,022,806.86 and 46,019,191,655.51 is: 63,506,436,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,147,904,916.48 : 113,364,022,806.86 = 46,019,191,655.51 : x
  2. Step 2: Convert to fraction form
    82,147,904,916.48/113,364,022,806.86 = 46,019,191,655.51/x
  3. Step 3: Cross multiply
    82,147,904,916.48x = 113,364,022,806.86 × 46,019,191,655.51
  4. Step 4: Simplify right side
    82,147,904,916.48x = 5,216,920,692,387,930,439,680
  5. Step 5: Solve for x
    x = 5,216,920,692,387,930,439,680/82,147,904,916.48
  6. Step 6: Final answer
    x = 63,506,436,319.85

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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.