Home / 2,013,944,502.55-2,778,874,470.75-1,121,849,028.58

Finding the Fourth Proportional to 2,013,944,502.55, 2,778,874,470.75 and 1,121,849,028.58

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Solution

The fourth proportional to 2,013,944,502.55, 2,778,874,470.75 and 1,121,849,028.58 is: 1,547,946,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,944,502.55 : 2,778,874,470.75 = 1,121,849,028.58 : x
  2. Step 2: Convert to fraction form
    2,013,944,502.55/2,778,874,470.75 = 1,121,849,028.58/x
  3. Step 3: Cross multiply
    2,013,944,502.55x = 2,778,874,470.75 × 1,121,849,028.58
  4. Step 4: Simplify right side
    2,013,944,502.55x = 3,117,477,625,556,648,960
  5. Step 5: Solve for x
    x = 3,117,477,625,556,648,960/2,013,944,502.55
  6. Step 6: Final answer
    x = 1,547,946,143.31

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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.