Home / 4,990,597,750.40-7,487,044,685.70-1,674,852,320.84

Finding the Fourth Proportional to 4,990,597,750.40, 7,487,044,685.70 and 1,674,852,320.84

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Solution

The fourth proportional to 4,990,597,750.40, 7,487,044,685.70 and 1,674,852,320.84 is: 2,512,663,772.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,597,750.40 : 7,487,044,685.70 = 1,674,852,320.84 : x
  2. Step 2: Convert to fraction form
    4,990,597,750.40/7,487,044,685.70 = 1,674,852,320.84/x
  3. Step 3: Cross multiply
    4,990,597,750.40x = 7,487,044,685.70 × 1,674,852,320.84
  4. Step 4: Simplify right side
    4,990,597,750.40x = 12,539,694,168,077,432,832
  5. Step 5: Solve for x
    x = 12,539,694,168,077,432,832/4,990,597,750.40
  6. Step 6: Final answer
    x = 2,512,663,772.00

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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.