Home / 1,569,986,492.04-2,166,595,887.38-865,163,695.50

Finding the Fourth Proportional to 1,569,986,492.04, 2,166,595,887.38 and 865,163,695.50

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Solution

The fourth proportional to 1,569,986,492.04, 2,166,595,887.38 and 865,163,695.50 is: 1,193,933,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,986,492.04 : 2,166,595,887.38 = 865,163,695.50 : x
  2. Step 2: Convert to fraction form
    1,569,986,492.04/2,166,595,887.38 = 865,163,695.50/x
  3. Step 3: Cross multiply
    1,569,986,492.04x = 2,166,595,887.38 × 865,163,695.50
  4. Step 4: Simplify right side
    1,569,986,492.04x = 1,874,460,104,576,456,704
  5. Step 5: Solve for x
    x = 1,874,460,104,576,456,704/1,569,986,492.04
  6. Step 6: Final answer
    x = 1,193,933,905.85

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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.