Home / 40,106,482,366.61-55,348,273,001.50-22,042,638,860.29

Finding the Fourth Proportional to 40,106,482,366.61, 55,348,273,001.50 and 22,042,638,860.29

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Solution

The fourth proportional to 40,106,482,366.61, 55,348,273,001.50 and 22,042,638,860.29 is: 30,419,571,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,106,482,366.61 : 55,348,273,001.50 = 22,042,638,860.29 : x
  2. Step 2: Convert to fraction form
    40,106,482,366.61/55,348,273,001.50 = 22,042,638,860.29/x
  3. Step 3: Cross multiply
    40,106,482,366.61x = 55,348,273,001.50 × 22,042,638,860.29
  4. Step 4: Simplify right side
    40,106,482,366.61x = 1,220,021,993,312,527,581,184
  5. Step 5: Solve for x
    x = 1,220,021,993,312,527,581,184/40,106,482,366.61
  6. Step 6: Final answer
    x = 30,419,571,134.67

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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.