Home / 2,438,220,955.18-3,365,024,048.40-1,366,813,661.50

Finding the Fourth Proportional to 2,438,220,955.18, 3,365,024,048.40 and 1,366,813,661.50

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Solution

The fourth proportional to 2,438,220,955.18, 3,365,024,048.40 and 1,366,813,661.50 is: 1,886,359,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,220,955.18 : 3,365,024,048.40 = 1,366,813,661.50 : x
  2. Step 2: Convert to fraction form
    2,438,220,955.18/3,365,024,048.40 = 1,366,813,661.50/x
  3. Step 3: Cross multiply
    2,438,220,955.18x = 3,365,024,048.40 × 1,366,813,661.50
  4. Step 4: Simplify right side
    2,438,220,955.18x = 4,599,360,840,629,157,376
  5. Step 5: Solve for x
    x = 4,599,360,840,629,157,376/2,438,220,955.18
  6. Step 6: Final answer
    x = 1,886,359,327.22

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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.