Home / 4,894,571,374.32-6,754,509,468-2,666,903,561.76

Finding the Fourth Proportional to 4,894,571,374.32, 6,754,509,468 and 2,666,903,561.76

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Solution

The fourth proportional to 4,894,571,374.32, 6,754,509,468 and 2,666,903,561.76 is: 3,680,327,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,571,374.32 : 6,754,509,468 = 2,666,903,561.76 : x
  2. Step 2: Convert to fraction form
    4,894,571,374.32/6,754,509,468 = 2,666,903,561.76/x
  3. Step 3: Cross multiply
    4,894,571,374.32x = 6,754,509,468 × 2,666,903,561.76
  4. Step 4: Simplify right side
    4,894,571,374.32x = 18,013,625,358,150,844,416
  5. Step 5: Solve for x
    x = 18,013,625,358,150,844,416/4,894,571,374.32
  6. Step 6: Final answer
    x = 3,680,327,444.54

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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.