Home / 28,521,074,320,647-42,784,075,875,454-7,868,454,387,827.60

Finding the Fourth Proportional to 28,521,074,320,647, 42,784,075,875,454 and 7,868,454,387,827.60

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Solution

The fourth proportional to 28,521,074,320,647, 42,784,075,875,454 and 7,868,454,387,827.60 is: 11,803,361,464,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,521,074,320,647 : 42,784,075,875,454 = 7,868,454,387,827.60 : x
  2. Step 2: Convert to fraction form
    28,521,074,320,647/42,784,075,875,454 = 7,868,454,387,827.60/x
  3. Step 3: Cross multiply
    28,521,074,320,647x = 42,784,075,875,454 × 7,868,454,387,827.60
  4. Step 4: Simplify right side
    28,521,074,320,647x = 336,644,549,551,364,960,631,652,352
  5. Step 5: Solve for x
    x = 336,644,549,551,364,960,631,652,352/28,521,074,320,647
  6. Step 6: Final answer
    x = 11,803,361,464,110.80

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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.