Home / 31,811,446,347.84-43,899,844,332.96-17,730,083,280.96

Finding the Fourth Proportional to 31,811,446,347.84, 43,899,844,332.96 and 17,730,083,280.96

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Solution

The fourth proportional to 31,811,446,347.84, 43,899,844,332.96 and 17,730,083,280.96 is: 24,467,541,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,811,446,347.84 : 43,899,844,332.96 = 17,730,083,280.96 : x
  2. Step 2: Convert to fraction form
    31,811,446,347.84/43,899,844,332.96 = 17,730,083,280.96/x
  3. Step 3: Cross multiply
    31,811,446,347.84x = 43,899,844,332.96 × 17,730,083,280.96
  4. Step 4: Simplify right side
    31,811,446,347.84x = 778,347,896,044,560,580,608
  5. Step 5: Solve for x
    x = 778,347,896,044,560,580,608/31,811,446,347.84
  6. Step 6: Final answer
    x = 24,467,541,888.34

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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.