Home / 6,138,910,463.40-9,208,365,695.10-3,349,482,942.60

Finding the Fourth Proportional to 6,138,910,463.40, 9,208,365,695.10 and 3,349,482,942.60

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Solution

The fourth proportional to 6,138,910,463.40, 9,208,365,695.10 and 3,349,482,942.60 is: 5,024,224,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,910,463.40 : 9,208,365,695.10 = 3,349,482,942.60 : x
  2. Step 2: Convert to fraction form
    6,138,910,463.40/9,208,365,695.10 = 3,349,482,942.60/x
  3. Step 3: Cross multiply
    6,138,910,463.40x = 9,208,365,695.10 × 3,349,482,942.60
  4. Step 4: Simplify right side
    6,138,910,463.40x = 30,843,263,824,960,442,368
  5. Step 5: Solve for x
    x = 30,843,263,824,960,442,368/6,138,910,463.40
  6. Step 6: Final answer
    x = 5,024,224,413.90

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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.