Home / 6,558,263,545.12-9,054,340,040.88-4,055,492,937.76

Finding the Fourth Proportional to 6,558,263,545.12, 9,054,340,040.88 and 4,055,492,937.76

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Solution

The fourth proportional to 6,558,263,545.12, 9,054,340,040.88 and 4,055,492,937.76 is: 5,599,014,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,263,545.12 : 9,054,340,040.88 = 4,055,492,937.76 : x
  2. Step 2: Convert to fraction form
    6,558,263,545.12/9,054,340,040.88 = 4,055,492,937.76/x
  3. Step 3: Cross multiply
    6,558,263,545.12x = 9,054,340,040.88 × 4,055,492,937.76
  4. Step 4: Simplify right side
    6,558,263,545.12x = 36,719,812,091,866,427,392
  5. Step 5: Solve for x
    x = 36,719,812,091,866,427,392/6,558,263,545.12
  6. Step 6: Final answer
    x = 5,599,014,409.72

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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.