Home / 7,181,014,856.40-10,771,522,284.60-4,426,024,712.40

Finding the Fourth Proportional to 7,181,014,856.40, 10,771,522,284.60 and 4,426,024,712.40

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Solution

The fourth proportional to 7,181,014,856.40, 10,771,522,284.60 and 4,426,024,712.40 is: 6,639,037,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,014,856.40 : 10,771,522,284.60 = 4,426,024,712.40 : x
  2. Step 2: Convert to fraction form
    7,181,014,856.40/10,771,522,284.60 = 4,426,024,712.40/x
  3. Step 3: Cross multiply
    7,181,014,856.40x = 10,771,522,284.60 × 4,426,024,712.40
  4. Step 4: Simplify right side
    7,181,014,856.40x = 47,675,023,821,806,903,296
  5. Step 5: Solve for x
    x = 47,675,023,821,806,903,296/7,181,014,856.40
  6. Step 6: Final answer
    x = 6,639,037,068.60

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Double scale
Find fourth proportional to 7,181,014,857.40, 10,771,522,286.10 and 4,426,024,713.40
Similar ratio
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1.5x scale

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.