Home / 1,404,336,633.23-1,937,249,812.15-868,316,954.16

Finding the Fourth Proportional to 1,404,336,633.23, 1,937,249,812.15 and 868,316,954.16

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Solution

The fourth proportional to 1,404,336,633.23, 1,937,249,812.15 and 868,316,954.16 is: 1,197,823,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,336,633.23 : 1,937,249,812.15 = 868,316,954.16 : x
  2. Step 2: Convert to fraction form
    1,404,336,633.23/1,937,249,812.15 = 868,316,954.16/x
  3. Step 3: Cross multiply
    1,404,336,633.23x = 1,937,249,812.15 × 868,316,954.16
  4. Step 4: Simplify right side
    1,404,336,633.23x = 1,682,146,856,341,176,320
  5. Step 5: Solve for x
    x = 1,682,146,856,341,176,320/1,404,336,633.23
  6. Step 6: Final answer
    x = 1,197,823,097.78

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Double scale
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1.5x scale

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.