Home / 2,028,881,477,322.20-2,799,858,240,075.90-1,115,413,986,926.40

Finding the Fourth Proportional to 2,028,881,477,322.20, 2,799,858,240,075.90 and 1,115,413,986,926.40

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Solution

The fourth proportional to 2,028,881,477,322.20, 2,799,858,240,075.90 and 1,115,413,986,926.40 is: 1,539,272,292,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,881,477,322.20 : 2,799,858,240,075.90 = 1,115,413,986,926.40 : x
  2. Step 2: Convert to fraction form
    2,028,881,477,322.20/2,799,858,240,075.90 = 1,115,413,986,926.40/x
  3. Step 3: Cross multiply
    2,028,881,477,322.20x = 2,799,858,240,075.90 × 1,115,413,986,926.40
  4. Step 4: Simplify right side
    2,028,881,477,322.20x = 3,123,001,042,391,792,657,367,040
  5. Step 5: Solve for x
    x = 3,123,001,042,391,792,657,367,040/2,028,881,477,322.20
  6. Step 6: Final answer
    x = 1,539,272,292,294.60

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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.