Home / 10,329,937,936.10-15,494,906,904.15-3,343,455,117.80

Finding the Fourth Proportional to 10,329,937,936.10, 15,494,906,904.15 and 3,343,455,117.80

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Solution

The fourth proportional to 10,329,937,936.10, 15,494,906,904.15 and 3,343,455,117.80 is: 5,015,182,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,937,936.10 : 15,494,906,904.15 = 3,343,455,117.80 : x
  2. Step 2: Convert to fraction form
    10,329,937,936.10/15,494,906,904.15 = 3,343,455,117.80/x
  3. Step 3: Cross multiply
    10,329,937,936.10x = 15,494,906,904.15 × 3,343,455,117.80
  4. Step 4: Simplify right side
    10,329,937,936.10x = 51,806,525,788,514,869,248
  5. Step 5: Solve for x
    x = 51,806,525,788,514,869,248/10,329,937,936.10
  6. Step 6: Final answer
    x = 5,015,182,676.70

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1.5x scale

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.