Home / 1,819,495,973.72-2,734,043,106.35-979,759,572.68

Finding the Fourth Proportional to 1,819,495,973.72, 2,734,043,106.35 and 979,759,572.68

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Solution

The fourth proportional to 1,819,495,973.72, 2,734,043,106.35 and 979,759,572.68 is: 1,472,223,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,495,973.72 : 2,734,043,106.35 = 979,759,572.68 : x
  2. Step 2: Convert to fraction form
    1,819,495,973.72/2,734,043,106.35 = 979,759,572.68/x
  3. Step 3: Cross multiply
    1,819,495,973.72x = 2,734,043,106.35 × 979,759,572.68
  4. Step 4: Simplify right side
    1,819,495,973.72x = 2,678,704,905,576,649,216
  5. Step 5: Solve for x
    x = 2,678,704,905,576,649,216/1,819,495,973.72
  6. Step 6: Final answer
    x = 1,472,223,596.13

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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.