Home / 7,027,589,440,946.40-9,697,541,199,950.10-3,943,988,664,298.20

Finding the Fourth Proportional to 7,027,589,440,946.40, 9,697,541,199,950.10 and 3,943,988,664,298.20

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Solution

The fourth proportional to 7,027,589,440,946.40, 9,697,541,199,950.10 and 3,943,988,664,298.20 is: 5,442,405,662,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,589,440,946.40 : 9,697,541,199,950.10 = 3,943,988,664,298.20 : x
  2. Step 2: Convert to fraction form
    7,027,589,440,946.40/9,697,541,199,950.10 = 3,943,988,664,298.20/x
  3. Step 3: Cross multiply
    7,027,589,440,946.40x = 9,697,541,199,950.10 × 3,943,988,664,298.20
  4. Step 4: Simplify right side
    7,027,589,440,946.40x = 38,246,992,564,167,956,901,134,336
  5. Step 5: Solve for x
    x = 38,246,992,564,167,956,901,134,336/7,027,589,440,946.40
  6. Step 6: Final answer
    x = 5,442,405,662,078.24

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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.