Home / 1,762,751,142.66-2,432,596,465.74-969,780,110.23

Finding the Fourth Proportional to 1,762,751,142.66, 2,432,596,465.74 and 969,780,110.23

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Solution

The fourth proportional to 1,762,751,142.66, 2,432,596,465.74 and 969,780,110.23 is: 1,338,296,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,751,142.66 : 2,432,596,465.74 = 969,780,110.23 : x
  2. Step 2: Convert to fraction form
    1,762,751,142.66/2,432,596,465.74 = 969,780,110.23/x
  3. Step 3: Cross multiply
    1,762,751,142.66x = 2,432,596,465.74 × 969,780,110.23
  4. Step 4: Simplify right side
    1,762,751,142.66x = 2,359,083,668,690,445,312
  5. Step 5: Solve for x
    x = 2,359,083,668,690,445,312/1,762,751,142.66
  6. Step 6: Final answer
    x = 1,338,296,490.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.