Home / 43,238,159,363.88-64,867,018,890.24-23,340,619,730.16

Finding the Fourth Proportional to 43,238,159,363.88, 64,867,018,890.24 and 23,340,619,730.16

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Solution

The fourth proportional to 43,238,159,363.88, 64,867,018,890.24 and 23,340,619,730.16 is: 35,016,208,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,238,159,363.88 : 64,867,018,890.24 = 23,340,619,730.16 : x
  2. Step 2: Convert to fraction form
    43,238,159,363.88/64,867,018,890.24 = 23,340,619,730.16/x
  3. Step 3: Cross multiply
    43,238,159,363.88x = 64,867,018,890.24 × 23,340,619,730.16
  4. Step 4: Simplify right side
    43,238,159,363.88x = 1,514,036,420,946,197,217,280
  5. Step 5: Solve for x
    x = 1,514,036,420,946,197,217,280/43,238,159,363.88
  6. Step 6: Final answer
    x = 35,016,208,904.84

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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.