Home / 2,645,700,138.84-3,651,037,217.76-1,456,243,676.76

Finding the Fourth Proportional to 2,645,700,138.84, 3,651,037,217.76 and 1,456,243,676.76

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Solution

The fourth proportional to 2,645,700,138.84, 3,651,037,217.76 and 1,456,243,676.76 is: 2,009,600,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,700,138.84 : 3,651,037,217.76 = 1,456,243,676.76 : x
  2. Step 2: Convert to fraction form
    2,645,700,138.84/3,651,037,217.76 = 1,456,243,676.76/x
  3. Step 3: Cross multiply
    2,645,700,138.84x = 3,651,037,217.76 × 1,456,243,676.76
  4. Step 4: Simplify right side
    2,645,700,138.84x = 5,316,799,861,978,423,296
  5. Step 5: Solve for x
    x = 5,316,799,861,978,423,296/2,645,700,138.84
  6. Step 6: Final answer
    x = 2,009,600,326.18

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Double scale
Find fourth proportional to 2,645,700,139.84, 3,651,037,219.14 and 1,456,243,677.76
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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.