Home / 2,695,853,618.40-4,043,780,427.60-1,760,643,429.60

Finding the Fourth Proportional to 2,695,853,618.40, 4,043,780,427.60 and 1,760,643,429.60

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Solution

The fourth proportional to 2,695,853,618.40, 4,043,780,427.60 and 1,760,643,429.60 is: 2,640,965,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,853,618.40 : 4,043,780,427.60 = 1,760,643,429.60 : x
  2. Step 2: Convert to fraction form
    2,695,853,618.40/4,043,780,427.60 = 1,760,643,429.60/x
  3. Step 3: Cross multiply
    2,695,853,618.40x = 4,043,780,427.60 × 1,760,643,429.60
  4. Step 4: Simplify right side
    2,695,853,618.40x = 7,119,655,440,599,017,472
  5. Step 5: Solve for x
    x = 7,119,655,440,599,017,472/2,695,853,618.40
  6. Step 6: Final answer
    x = 2,640,965,144.40

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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.