Home / 1,881,104,061.12-2,592,095,241.60-1,455,129,862.80

Finding the Fourth Proportional to 1,881,104,061.12, 2,592,095,241.60 and 1,455,129,862.80

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Solution

The fourth proportional to 1,881,104,061.12, 2,592,095,241.60 and 1,455,129,862.80 is: 2,005,117,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,104,061.12 : 2,592,095,241.60 = 1,455,129,862.80 : x
  2. Step 2: Convert to fraction form
    1,881,104,061.12/2,592,095,241.60 = 1,455,129,862.80/x
  3. Step 3: Cross multiply
    1,881,104,061.12x = 2,592,095,241.60 × 1,455,129,862.80
  4. Step 4: Simplify right side
    1,881,104,061.12x = 3,771,835,193,273,940,480
  5. Step 5: Solve for x
    x = 3,771,835,193,273,940,480/1,881,104,061.12
  6. Step 6: Final answer
    x = 2,005,117,776.97

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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.