Home / 28,521,074,320,646-42,784,075,875,452-7,868,454,387,826.60

Finding the Fourth Proportional to 28,521,074,320,646, 42,784,075,875,452 and 7,868,454,387,826.60

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Solution

The fourth proportional to 28,521,074,320,646, 42,784,075,875,452 and 7,868,454,387,826.60 is: 11,803,361,464,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,521,074,320,646 : 42,784,075,875,452 = 7,868,454,387,826.60 : x
  2. Step 2: Convert to fraction form
    28,521,074,320,646/42,784,075,875,452 = 7,868,454,387,826.60/x
  3. Step 3: Cross multiply
    28,521,074,320,646x = 42,784,075,875,452 × 7,868,454,387,826.60
  4. Step 4: Simplify right side
    28,521,074,320,646x = 336,644,549,551,306,480,356,950,016
  5. Step 5: Solve for x
    x = 336,644,549,551,306,480,356,950,016/28,521,074,320,646
  6. Step 6: Final answer
    x = 11,803,361,464,109.17

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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.