Home / 63,648,785,524.77-87,835,411,132.97-34,713,045,389.05

Finding the Fourth Proportional to 63,648,785,524.77, 87,835,411,132.97 and 34,713,045,389.05

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Solution

The fourth proportional to 63,648,785,524.77, 87,835,411,132.97 and 34,713,045,389.05 is: 47,904,050,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,648,785,524.77 : 87,835,411,132.97 = 34,713,045,389.05 : x
  2. Step 2: Convert to fraction form
    63,648,785,524.77/87,835,411,132.97 = 34,713,045,389.05/x
  3. Step 3: Cross multiply
    63,648,785,524.77x = 87,835,411,132.97 × 34,713,045,389.05
  4. Step 4: Simplify right side
    63,648,785,524.77x = 3,049,034,613,424,655,433,728
  5. Step 5: Solve for x
    x = 3,049,034,613,424,655,433,728/63,648,785,524.77
  6. Step 6: Final answer
    x = 47,904,050,144.65

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1.5x scale

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.