Home / 2,124,583,478.49-3,186,881,196.48-814,886,992.06

Finding the Fourth Proportional to 2,124,583,478.49, 3,186,881,196.48 and 814,886,992.06

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Solution

The fourth proportional to 2,124,583,478.49, 3,186,881,196.48 and 814,886,992.06 is: 1,222,332,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,583,478.49 : 3,186,881,196.48 = 814,886,992.06 : x
  2. Step 2: Convert to fraction form
    2,124,583,478.49/3,186,881,196.48 = 814,886,992.06/x
  3. Step 3: Cross multiply
    2,124,583,478.49x = 3,186,881,196.48 × 814,886,992.06
  4. Step 4: Simplify right side
    2,124,583,478.49x = 2,596,948,032,252,161,024
  5. Step 5: Solve for x
    x = 2,596,948,032,252,161,024/2,124,583,478.49
  6. Step 6: Final answer
    x = 1,222,332,781.25

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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.