Home / 61,729,453,429.86-92,598,642,905.39-25,838,113,487.76

Finding the Fourth Proportional to 61,729,453,429.86, 92,598,642,905.39 and 25,838,113,487.76

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Solution

The fourth proportional to 61,729,453,429.86, 92,598,642,905.39 and 25,838,113,487.76 is: 38,759,038,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,729,453,429.86 : 92,598,642,905.39 = 25,838,113,487.76 : x
  2. Step 2: Convert to fraction form
    61,729,453,429.86/92,598,642,905.39 = 25,838,113,487.76/x
  3. Step 3: Cross multiply
    61,729,453,429.86x = 92,598,642,905.39 × 25,838,113,487.76
  4. Step 4: Simplify right side
    61,729,453,429.86x = 2,392,574,244,201,899,753,472
  5. Step 5: Solve for x
    x = 2,392,574,244,201,899,753,472/61,729,453,429.86
  6. Step 6: Final answer
    x = 38,759,038,210.51

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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.