Home / 6,718,521,657.40-10,077,782,486.10-6,473,633,644.60

Finding the Fourth Proportional to 6,718,521,657.40, 10,077,782,486.10 and 6,473,633,644.60

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Solution

The fourth proportional to 6,718,521,657.40, 10,077,782,486.10 and 6,473,633,644.60 is: 9,710,450,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,521,657.40 : 10,077,782,486.10 = 6,473,633,644.60 : x
  2. Step 2: Convert to fraction form
    6,718,521,657.40/10,077,782,486.10 = 6,473,633,644.60/x
  3. Step 3: Cross multiply
    6,718,521,657.40x = 10,077,782,486.10 × 6,473,633,644.60
  4. Step 4: Simplify right side
    6,718,521,657.40x = 65,239,871,764,977,598,464
  5. Step 5: Solve for x
    x = 65,239,871,764,977,598,464/6,718,521,657.40
  6. Step 6: Final answer
    x = 9,710,450,466.90

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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.