Home / 1,974,197,513.01-2,961,296,089.71-868,802,369.52

Finding the Fourth Proportional to 1,974,197,513.01, 2,961,296,089.71 and 868,802,369.52

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Solution

The fourth proportional to 1,974,197,513.01, 2,961,296,089.71 and 868,802,369.52 is: 1,303,203,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,197,513.01 : 2,961,296,089.71 = 868,802,369.52 : x
  2. Step 2: Convert to fraction form
    1,974,197,513.01/2,961,296,089.71 = 868,802,369.52/x
  3. Step 3: Cross multiply
    1,974,197,513.01x = 2,961,296,089.71 × 868,802,369.52
  4. Step 4: Simplify right side
    1,974,197,513.01x = 2,572,781,059,590,358,528
  5. Step 5: Solve for x
    x = 2,572,781,059,590,358,528/1,974,197,513.01
  6. Step 6: Final answer
    x = 1,303,203,475.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.