Home / 8,405,350,943.70-12,608,050,349.89-2,429,963,558.67

Finding the Fourth Proportional to 8,405,350,943.70, 12,608,050,349.89 and 2,429,963,558.67

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Solution

The fourth proportional to 8,405,350,943.70, 12,608,050,349.89 and 2,429,963,558.67 is: 3,644,952,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,350,943.70 : 12,608,050,349.89 = 2,429,963,558.67 : x
  2. Step 2: Convert to fraction form
    8,405,350,943.70/12,608,050,349.89 = 2,429,963,558.67/x
  3. Step 3: Cross multiply
    8,405,350,943.70x = 12,608,050,349.89 × 2,429,963,558.67
  4. Step 4: Simplify right side
    8,405,350,943.70x = 30,637,102,896,158,322,688
  5. Step 5: Solve for x
    x = 30,637,102,896,158,322,688/8,405,350,943.70
  6. Step 6: Final answer
    x = 3,644,952,257.36

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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.