Home / 34,597,338,500.10-47,747,885,673.33-21,049,937,431.86

Finding the Fourth Proportional to 34,597,338,500.10, 47,747,885,673.33 and 21,049,937,431.86

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Solution

The fourth proportional to 34,597,338,500.10, 47,747,885,673.33 and 21,049,937,431.86 is: 29,051,078,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,597,338,500.10 : 47,747,885,673.33 = 21,049,937,431.86 : x
  2. Step 2: Convert to fraction form
    34,597,338,500.10/47,747,885,673.33 = 21,049,937,431.86/x
  3. Step 3: Cross multiply
    34,597,338,500.10x = 47,747,885,673.33 × 21,049,937,431.86
  4. Step 4: Simplify right side
    34,597,338,500.10x = 1,005,090,005,927,201,079,296
  5. Step 5: Solve for x
    x = 1,005,090,005,927,201,079,296/34,597,338,500.10
  6. Step 6: Final answer
    x = 29,051,078,767.93

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Double scale
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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.