Home / 2,177,012,966.19-3,004,191,360.70-1,285,226,962.84

Finding the Fourth Proportional to 2,177,012,966.19, 3,004,191,360.70 and 1,285,226,962.84

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Solution

The fourth proportional to 2,177,012,966.19, 3,004,191,360.70 and 1,285,226,962.84 is: 1,773,562,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,012,966.19 : 3,004,191,360.70 = 1,285,226,962.84 : x
  2. Step 2: Convert to fraction form
    2,177,012,966.19/3,004,191,360.70 = 1,285,226,962.84/x
  3. Step 3: Cross multiply
    2,177,012,966.19x = 3,004,191,360.70 × 1,285,226,962.84
  4. Step 4: Simplify right side
    2,177,012,966.19x = 3,861,067,738,302,627,328
  5. Step 5: Solve for x
    x = 3,861,067,738,302,627,328/2,177,012,966.19
  6. Step 6: Final answer
    x = 1,773,562,123.09

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1.5x scale

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.