Home / 76,893,815,447.17-115,373,869,145.65-41,514,145,925.29

Finding the Fourth Proportional to 76,893,815,447.17, 115,373,869,145.65 and 41,514,145,925.29

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Solution

The fourth proportional to 76,893,815,447.17, 115,373,869,145.65 and 41,514,145,925.29 is: 62,289,114,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,893,815,447.17 : 115,373,869,145.65 = 41,514,145,925.29 : x
  2. Step 2: Convert to fraction form
    76,893,815,447.17/115,373,869,145.65 = 41,514,145,925.29/x
  3. Step 3: Cross multiply
    76,893,815,447.17x = 115,373,869,145.65 × 41,514,145,925.29
  4. Step 4: Simplify right side
    76,893,815,447.17x = 4,789,647,639,677,827,547,136
  5. Step 5: Solve for x
    x = 4,789,647,639,677,827,547,136/76,893,815,447.17
  6. Step 6: Final answer
    x = 62,289,114,044.14

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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.