Home / 5,087,232,004.30-7,630,848,006.45-4,270,938,628.30

Finding the Fourth Proportional to 5,087,232,004.30, 7,630,848,006.45 and 4,270,938,628.30

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Solution

The fourth proportional to 5,087,232,004.30, 7,630,848,006.45 and 4,270,938,628.30 is: 6,406,407,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,232,004.30 : 7,630,848,006.45 = 4,270,938,628.30 : x
  2. Step 2: Convert to fraction form
    5,087,232,004.30/7,630,848,006.45 = 4,270,938,628.30/x
  3. Step 3: Cross multiply
    5,087,232,004.30x = 7,630,848,006.45 × 4,270,938,628.30
  4. Step 4: Simplify right side
    5,087,232,004.30x = 32,590,883,517,433,352,192
  5. Step 5: Solve for x
    x = 32,590,883,517,433,352,192/5,087,232,004.30
  6. Step 6: Final answer
    x = 6,406,407,942.45

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Double scale
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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.