Home / 34,550,257,157.08-47,679,531,188.80-19,308,603,346.20

Finding the Fourth Proportional to 34,550,257,157.08, 47,679,531,188.80 and 19,308,603,346.20

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Solution

The fourth proportional to 34,550,257,157.08, 47,679,531,188.80 and 19,308,603,346.20 is: 26,645,971,150.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,550,257,157.08 : 47,679,531,188.80 = 19,308,603,346.20 : x
  2. Step 2: Convert to fraction form
    34,550,257,157.08/47,679,531,188.80 = 19,308,603,346.20/x
  3. Step 3: Cross multiply
    34,550,257,157.08x = 47,679,531,188.80 × 19,308,603,346.20
  4. Step 4: Simplify right side
    34,550,257,157.08x = 920,625,155,457,311,047,680
  5. Step 5: Solve for x
    x = 920,625,155,457,311,047,680/34,550,257,157.08
  6. Step 6: Final answer
    x = 26,645,971,150.71

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Double scale
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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.