Home / 7,677,466,365.60-11,516,199,548.40-6,644,345,061.60

Finding the Fourth Proportional to 7,677,466,365.60, 11,516,199,548.40 and 6,644,345,061.60

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Solution

The fourth proportional to 7,677,466,365.60, 11,516,199,548.40 and 6,644,345,061.60 is: 9,966,517,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,466,365.60 : 11,516,199,548.40 = 6,644,345,061.60 : x
  2. Step 2: Convert to fraction form
    7,677,466,365.60/11,516,199,548.40 = 6,644,345,061.60/x
  3. Step 3: Cross multiply
    7,677,466,365.60x = 11,516,199,548.40 × 6,644,345,061.60
  4. Step 4: Simplify right side
    7,677,466,365.60x = 76,517,603,597,811,695,616
  5. Step 5: Solve for x
    x = 76,517,603,597,811,695,616/7,677,466,365.60
  6. Step 6: Final answer
    x = 9,966,517,592.40

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Double scale
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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.