Home / 2,053,415,373.72-2,833,693,929.18-1,113,638,754.84

Finding the Fourth Proportional to 2,053,415,373.72, 2,833,693,929.18 and 1,113,638,754.84

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Solution

The fourth proportional to 2,053,415,373.72, 2,833,693,929.18 and 1,113,638,754.84 is: 1,536,811,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,415,373.72 : 2,833,693,929.18 = 1,113,638,754.84 : x
  2. Step 2: Convert to fraction form
    2,053,415,373.72/2,833,693,929.18 = 1,113,638,754.84/x
  3. Step 3: Cross multiply
    2,053,415,373.72x = 2,833,693,929.18 × 1,113,638,754.84
  4. Step 4: Simplify right side
    2,053,415,373.72x = 3,155,711,378,889,681,920
  5. Step 5: Solve for x
    x = 3,155,711,378,889,681,920/2,053,415,373.72
  6. Step 6: Final answer
    x = 1,536,811,021.91

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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.