Home / 6,448,628,427,098.40-9,674,301,149,012.40-2,091,876,221,916.90

Finding the Fourth Proportional to 6,448,628,427,098.40, 9,674,301,149,012.40 and 2,091,876,221,916.90

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Solution

The fourth proportional to 6,448,628,427,098.40, 9,674,301,149,012.40 and 2,091,876,221,916.90 is: 3,138,255,020,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,628,427,098.40 : 9,674,301,149,012.40 = 2,091,876,221,916.90 : x
  2. Step 2: Convert to fraction form
    6,448,628,427,098.40/9,674,301,149,012.40 = 2,091,876,221,916.90/x
  3. Step 3: Cross multiply
    6,448,628,427,098.40x = 9,674,301,149,012.40 × 2,091,876,221,916.90
  4. Step 4: Simplify right side
    6,448,628,427,098.40x = 20,237,440,537,282,385,402,658,816
  5. Step 5: Solve for x
    x = 20,237,440,537,282,385,402,658,816/6,448,628,427,098.40
  6. Step 6: Final answer
    x = 3,138,255,020,593.32

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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.