Home / 2,768,017,134.40-4,152,025,701.60-829,320,366.40

Finding the Fourth Proportional to 2,768,017,134.40, 4,152,025,701.60 and 829,320,366.40

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Solution

The fourth proportional to 2,768,017,134.40, 4,152,025,701.60 and 829,320,366.40 is: 1,243,980,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,017,134.40 : 4,152,025,701.60 = 829,320,366.40 : x
  2. Step 2: Convert to fraction form
    2,768,017,134.40/4,152,025,701.60 = 829,320,366.40/x
  3. Step 3: Cross multiply
    2,768,017,134.40x = 4,152,025,701.60 × 829,320,366.40
  4. Step 4: Simplify right side
    2,768,017,134.40x = 3,443,359,476,153,128,960
  5. Step 5: Solve for x
    x = 3,443,359,476,153,128,960/2,768,017,134.40
  6. Step 6: Final answer
    x = 1,243,980,549.60

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1.5x scale

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.