Home / 1,282,480,535.03-1,768,910,574.39-1,176,974,729.25

Finding the Fourth Proportional to 1,282,480,535.03, 1,768,910,574.39 and 1,176,974,729.25

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Solution

The fourth proportional to 1,282,480,535.03, 1,768,910,574.39 and 1,176,974,729.25 is: 1,623,387,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,480,535.03 : 1,768,910,574.39 = 1,176,974,729.25 : x
  2. Step 2: Convert to fraction form
    1,282,480,535.03/1,768,910,574.39 = 1,176,974,729.25/x
  3. Step 3: Cross multiply
    1,282,480,535.03x = 1,768,910,574.39 × 1,176,974,729.25
  4. Step 4: Simplify right side
    1,282,480,535.03x = 2,081,963,044,349,055,744
  5. Step 5: Solve for x
    x = 2,081,963,044,349,055,744/1,282,480,535.03
  6. Step 6: Final answer
    x = 1,623,387,636.30

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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.