Home / 8,959,513,619,452.90-12,363,998,285,367-5,004,406,357,117.20

Finding the Fourth Proportional to 8,959,513,619,452.90, 12,363,998,285,367 and 5,004,406,357,117.20

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Solution

The fourth proportional to 8,959,513,619,452.90, 12,363,998,285,367 and 5,004,406,357,117.20 is: 6,906,007,875,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,513,619,452.90 : 12,363,998,285,367 = 5,004,406,357,117.20 : x
  2. Step 2: Convert to fraction form
    8,959,513,619,452.90/12,363,998,285,367 = 5,004,406,357,117.20/x
  3. Step 3: Cross multiply
    8,959,513,619,452.90x = 12,363,998,285,367 × 5,004,406,357,117.20
  4. Step 4: Simplify right side
    8,959,513,619,452.90x = 61,874,471,618,676,774,448,136,192
  5. Step 5: Solve for x
    x = 61,874,471,618,676,774,448,136,192/8,959,513,619,452.90
  6. Step 6: Final answer
    x = 6,906,007,875,732.77

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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.