Home / 12,154,041,095.74-16,774,331,127.75-7,003,102,041.71

Finding the Fourth Proportional to 12,154,041,095.74, 16,774,331,127.75 and 7,003,102,041.71

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Solution

The fourth proportional to 12,154,041,095.74, 16,774,331,127.75 and 7,003,102,041.71 is: 9,665,291,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,154,041,095.74 : 16,774,331,127.75 = 7,003,102,041.71 : x
  2. Step 2: Convert to fraction form
    12,154,041,095.74/16,774,331,127.75 = 7,003,102,041.71/x
  3. Step 3: Cross multiply
    12,154,041,095.74x = 16,774,331,127.75 × 7,003,102,041.71
  4. Step 4: Simplify right side
    12,154,041,095.74x = 117,472,352,569,143,672,832
  5. Step 5: Solve for x
    x = 117,472,352,569,143,672,832/12,154,041,095.74
  6. Step 6: Final answer
    x = 9,665,291,703.71

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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.