Home / 806,102,638,219.95-1,209,158,477,866.40-268,879,123,787.47

Finding the Fourth Proportional to 806,102,638,219.95, 1,209,158,477,866.40 and 268,879,123,787.47

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Solution

The fourth proportional to 806,102,638,219.95, 1,209,158,477,866.40 and 268,879,123,787.47 is: 403,320,193,526.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,102,638,219.95 : 1,209,158,477,866.40 = 268,879,123,787.47 : x
  2. Step 2: Convert to fraction form
    806,102,638,219.95/1,209,158,477,866.40 = 268,879,123,787.47/x
  3. Step 3: Cross multiply
    806,102,638,219.95x = 1,209,158,477,866.40 × 268,879,123,787.47
  4. Step 4: Simplify right side
    806,102,638,219.95x = 325,117,472,048,908,540,575,744
  5. Step 5: Solve for x
    x = 325,117,472,048,908,540,575,744/806,102,638,219.95
  6. Step 6: Final answer
    x = 403,320,193,526.27

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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.