Home / 32,340,390,911.40-48,510,586,367.10-7,831,434,239.40

Finding the Fourth Proportional to 32,340,390,911.40, 48,510,586,367.10 and 7,831,434,239.40

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Solution

The fourth proportional to 32,340,390,911.40, 48,510,586,367.10 and 7,831,434,239.40 is: 11,747,151,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,390,911.40 : 48,510,586,367.10 = 7,831,434,239.40 : x
  2. Step 2: Convert to fraction form
    32,340,390,911.40/48,510,586,367.10 = 7,831,434,239.40/x
  3. Step 3: Cross multiply
    32,340,390,911.40x = 48,510,586,367.10 × 7,831,434,239.40
  4. Step 4: Simplify right side
    32,340,390,911.40x = 379,907,467,048,677,736,448
  5. Step 5: Solve for x
    x = 379,907,467,048,677,736,448/32,340,390,911.40
  6. Step 6: Final answer
    x = 11,747,151,359.10

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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.