Home / 32,340,390,965.40-48,510,586,448.10-7,831,434,293.40

Finding the Fourth Proportional to 32,340,390,965.40, 48,510,586,448.10 and 7,831,434,293.40

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Solution

The fourth proportional to 32,340,390,965.40, 48,510,586,448.10 and 7,831,434,293.40 is: 11,747,151,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,390,965.40 : 48,510,586,448.10 = 7,831,434,293.40 : x
  2. Step 2: Convert to fraction form
    32,340,390,965.40/48,510,586,448.10 = 7,831,434,293.40/x
  3. Step 3: Cross multiply
    32,340,390,965.40x = 48,510,586,448.10 × 7,831,434,293.40
  4. Step 4: Simplify right side
    32,340,390,965.40x = 379,907,470,302,595,579,904
  5. Step 5: Solve for x
    x = 379,907,470,302,595,579,904/32,340,390,965.40
  6. Step 6: Final answer
    x = 11,747,151,440.10

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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.