Home / 3,107,569,384.56-4,288,395,703.32-1,697,843,077.68

Finding the Fourth Proportional to 3,107,569,384.56, 4,288,395,703.32 and 1,697,843,077.68

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Solution

The fourth proportional to 3,107,569,384.56, 4,288,395,703.32 and 1,697,843,077.68 is: 2,342,996,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,569,384.56 : 4,288,395,703.32 = 1,697,843,077.68 : x
  2. Step 2: Convert to fraction form
    3,107,569,384.56/4,288,395,703.32 = 1,697,843,077.68/x
  3. Step 3: Cross multiply
    3,107,569,384.56x = 4,288,395,703.32 × 1,697,843,077.68
  4. Step 4: Simplify right side
    3,107,569,384.56x = 7,281,022,959,234,518,016
  5. Step 5: Solve for x
    x = 7,281,022,959,234,518,016/3,107,569,384.56
  6. Step 6: Final answer
    x = 2,342,996,103.45

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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.