Home / 53,846,729,161.79-80,771,739,216.10-18,473,588,391.11

Finding the Fourth Proportional to 53,846,729,161.79, 80,771,739,216.10 and 18,473,588,391.11

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Solution

The fourth proportional to 53,846,729,161.79, 80,771,739,216.10 and 18,473,588,391.11 is: 27,710,947,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,846,729,161.79 : 80,771,739,216.10 = 18,473,588,391.11 : x
  2. Step 2: Convert to fraction form
    53,846,729,161.79/80,771,739,216.10 = 18,473,588,391.11/x
  3. Step 3: Cross multiply
    53,846,729,161.79x = 80,771,739,216.10 × 18,473,588,391.11
  4. Step 4: Simplify right side
    53,846,729,161.79x = 1,492,143,863,911,868,530,688
  5. Step 5: Solve for x
    x = 1,492,143,863,911,868,530,688/53,846,729,161.79
  6. Step 6: Final answer
    x = 27,710,947,111.17

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1.5x scale

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.