Home / 29,565,666,915.05-44,348,500,884.90-7,181,264,430.78

Finding the Fourth Proportional to 29,565,666,915.05, 44,348,500,884.90 and 7,181,264,430.78

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Solution

The fourth proportional to 29,565,666,915.05, 44,348,500,884.90 and 7,181,264,430.78 is: 10,771,896,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,565,666,915.05 : 44,348,500,884.90 = 7,181,264,430.78 : x
  2. Step 2: Convert to fraction form
    29,565,666,915.05/44,348,500,884.90 = 7,181,264,430.78/x
  3. Step 3: Cross multiply
    29,565,666,915.05x = 44,348,500,884.90 × 7,181,264,430.78
  4. Step 4: Simplify right side
    29,565,666,915.05x = 318,478,311,963,147,698,176
  5. Step 5: Solve for x
    x = 318,478,311,963,147,698,176/29,565,666,915.05
  6. Step 6: Final answer
    x = 10,771,896,770.61

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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.