Home / 7,245,921,603.60-10,865,056,030.20-3,100,681,803.60

Finding the Fourth Proportional to 7,245,921,603.60, 10,865,056,030.20 and 3,100,681,803.60

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Solution

The fourth proportional to 7,245,921,603.60, 10,865,056,030.20 and 3,100,681,803.60 is: 4,649,385,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,921,603.60 : 10,865,056,030.20 = 3,100,681,803.60 : x
  2. Step 2: Convert to fraction form
    7,245,921,603.60/10,865,056,030.20 = 3,100,681,803.60/x
  3. Step 3: Cross multiply
    7,245,921,603.60x = 10,865,056,030.20 × 3,100,681,803.60
  4. Step 4: Simplify right side
    7,245,921,603.60x = 33,689,081,527,935,594,496
  5. Step 5: Solve for x
    x = 33,689,081,527,935,594,496/7,245,921,603.60
  6. Step 6: Final answer
    x = 4,649,385,319.21

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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.