Home / 7,768,925,504.52-10,720,677,005.80-4,381,632,339.18

Finding the Fourth Proportional to 7,768,925,504.52, 10,720,677,005.80 and 4,381,632,339.18

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Solution

The fourth proportional to 7,768,925,504.52, 10,720,677,005.80 and 4,381,632,339.18 is: 6,046,404,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,925,504.52 : 10,720,677,005.80 = 4,381,632,339.18 : x
  2. Step 2: Convert to fraction form
    7,768,925,504.52/10,720,677,005.80 = 4,381,632,339.18/x
  3. Step 3: Cross multiply
    7,768,925,504.52x = 10,720,677,005.80 × 4,381,632,339.18
  4. Step 4: Simplify right side
    7,768,925,504.52x = 46,974,065,066,516,692,992
  5. Step 5: Solve for x
    x = 46,974,065,066,516,692,992/7,768,925,504.52
  6. Step 6: Final answer
    x = 6,046,404,363.02

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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.