Home / 4,947,558,785.12-7,424,878,903.14-1,799,767,311.86

Finding the Fourth Proportional to 4,947,558,785.12, 7,424,878,903.14 and 1,799,767,311.86

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Solution

The fourth proportional to 4,947,558,785.12, 7,424,878,903.14 and 1,799,767,311.86 is: 2,700,938,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,558,785.12 : 7,424,878,903.14 = 1,799,767,311.86 : x
  2. Step 2: Convert to fraction form
    4,947,558,785.12/7,424,878,903.14 = 1,799,767,311.86/x
  3. Step 3: Cross multiply
    4,947,558,785.12x = 7,424,878,903.14 × 1,799,767,311.86
  4. Step 4: Simplify right side
    4,947,558,785.12x = 13,363,054,344,390,303,744
  5. Step 5: Solve for x
    x = 13,363,054,344,390,303,744/4,947,558,785.12
  6. Step 6: Final answer
    x = 2,700,938,973.09

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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.