Home / 5,415,350,748.32-7,472,064,945.77-3,126,443,294.00

Finding the Fourth Proportional to 5,415,350,748.32, 7,472,064,945.77 and 3,126,443,294.00

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Solution

The fourth proportional to 5,415,350,748.32, 7,472,064,945.77 and 3,126,443,294.00 is: 4,313,845,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,350,748.32 : 7,472,064,945.77 = 3,126,443,294.00 : x
  2. Step 2: Convert to fraction form
    5,415,350,748.32/7,472,064,945.77 = 3,126,443,294.00/x
  3. Step 3: Cross multiply
    5,415,350,748.32x = 7,472,064,945.77 × 3,126,443,294.00
  4. Step 4: Simplify right side
    5,415,350,748.32x = 23,360,987,341,982,097,408
  5. Step 5: Solve for x
    x = 23,360,987,341,982,097,408/5,415,350,748.32
  6. Step 6: Final answer
    x = 4,313,845,663.51

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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.