Home / 2,580,639,656,357.10-3,561,270,308,961-1,424,502,580,886.90

Finding the Fourth Proportional to 2,580,639,656,357.10, 3,561,270,308,961 and 1,424,502,580,886.90

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Solution

The fourth proportional to 2,580,639,656,357.10, 3,561,270,308,961 and 1,424,502,580,886.90 is: 1,965,806,707,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,639,656,357.10 : 3,561,270,308,961 = 1,424,502,580,886.90 : x
  2. Step 2: Convert to fraction form
    2,580,639,656,357.10/3,561,270,308,961 = 1,424,502,580,886.90/x
  3. Step 3: Cross multiply
    2,580,639,656,357.10x = 3,561,270,308,961 × 1,424,502,580,886.90
  4. Step 4: Simplify right side
    2,580,639,656,357.10x = 5,073,038,746,350,831,653,617,664
  5. Step 5: Solve for x
    x = 5,073,038,746,350,831,653,617,664/2,580,639,656,357.10
  6. Step 6: Final answer
    x = 1,965,806,707,594.38

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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.