Home / 7,667,661,644.10-11,501,492,466.15-6,841,164,600.90

Finding the Fourth Proportional to 7,667,661,644.10, 11,501,492,466.15 and 6,841,164,600.90

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Solution

The fourth proportional to 7,667,661,644.10, 11,501,492,466.15 and 6,841,164,600.90 is: 10,261,746,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,661,644.10 : 11,501,492,466.15 = 6,841,164,600.90 : x
  2. Step 2: Convert to fraction form
    7,667,661,644.10/11,501,492,466.15 = 6,841,164,600.90/x
  3. Step 3: Cross multiply
    7,667,661,644.10x = 11,501,492,466.15 × 6,841,164,600.90
  4. Step 4: Simplify right side
    7,667,661,644.10x = 78,683,603,116,943,409,152
  5. Step 5: Solve for x
    x = 78,683,603,116,943,409,152/7,667,661,644.10
  6. Step 6: Final answer
    x = 10,261,746,901.35

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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.