Home / 4,947,558,816.40-7,424,878,950.02-1,799,767,343.12

Finding the Fourth Proportional to 4,947,558,816.40, 7,424,878,950.02 and 1,799,767,343.12

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Solution

The fourth proportional to 4,947,558,816.40, 7,424,878,950.02 and 1,799,767,343.12 is: 2,700,939,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,558,816.40 : 7,424,878,950.02 = 1,799,767,343.12 : x
  2. Step 2: Convert to fraction form
    4,947,558,816.40/7,424,878,950.02 = 1,799,767,343.12/x
  3. Step 3: Cross multiply
    4,947,558,816.40x = 7,424,878,950.02 × 1,799,767,343.12
  4. Step 4: Simplify right side
    4,947,558,816.40x = 13,363,054,660,865,110,016
  5. Step 5: Solve for x
    x = 13,363,054,660,865,110,016/4,947,558,816.40
  6. Step 6: Final answer
    x = 2,700,939,019.98

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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.