Home / 88,170,580,214.66-132,172,083,333.93-56,209,537,784.72

Finding the Fourth Proportional to 88,170,580,214.66, 132,172,083,333.93 and 56,209,537,784.72

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Solution

The fourth proportional to 88,170,580,214.66, 132,172,083,333.93 and 56,209,537,784.72 is: 84,260,891,718.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,170,580,214.66 : 132,172,083,333.93 = 56,209,537,784.72 : x
  2. Step 2: Convert to fraction form
    88,170,580,214.66/132,172,083,333.93 = 56,209,537,784.72/x
  3. Step 3: Cross multiply
    88,170,580,214.66x = 132,172,083,333.93 × 56,209,537,784.72
  4. Step 4: Simplify right side
    88,170,580,214.66x = 7,429,331,712,244,094,861,312
  5. Step 5: Solve for x
    x = 7,429,331,712,244,094,861,312/88,170,580,214.66
  6. Step 6: Final answer
    x = 84,260,891,718.72

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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.