Home / 2,938,877,856.07-4,406,690,574.64-1,166,453,033.74

Finding the Fourth Proportional to 2,938,877,856.07, 4,406,690,574.64 and 1,166,453,033.74

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Solution

The fourth proportional to 2,938,877,856.07, 4,406,690,574.64 and 1,166,453,033.74 is: 1,749,034,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,877,856.07 : 4,406,690,574.64 = 1,166,453,033.74 : x
  2. Step 2: Convert to fraction form
    2,938,877,856.07/4,406,690,574.64 = 1,166,453,033.74/x
  3. Step 3: Cross multiply
    2,938,877,856.07x = 4,406,690,574.64 × 1,166,453,033.74
  4. Step 4: Simplify right side
    2,938,877,856.07x = 5,140,197,589,542,758,400
  5. Step 5: Solve for x
    x = 5,140,197,589,542,758,400/2,938,877,856.07
  6. Step 6: Final answer
    x = 1,749,034,101.21

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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.