Home / 1,794,150,070.86-2,475,927,192.11-990,377,780.16

Finding the Fourth Proportional to 1,794,150,070.86, 2,475,927,192.11 and 990,377,780.16

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Solution

The fourth proportional to 1,794,150,070.86, 2,475,927,192.11 and 990,377,780.16 is: 1,366,721,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,150,070.86 : 2,475,927,192.11 = 990,377,780.16 : x
  2. Step 2: Convert to fraction form
    1,794,150,070.86/2,475,927,192.11 = 990,377,780.16/x
  3. Step 3: Cross multiply
    1,794,150,070.86x = 2,475,927,192.11 × 990,377,780.16
  4. Step 4: Simplify right side
    1,794,150,070.86x = 2,452,103,276,359,683,584
  5. Step 5: Solve for x
    x = 2,452,103,276,359,683,584/1,794,150,070.86
  6. Step 6: Final answer
    x = 1,366,721,388.69

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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.