Home / 32,340,386,778.40-48,510,580,167.60-7,831,430,106.40

Finding the Fourth Proportional to 32,340,386,778.40, 48,510,580,167.60 and 7,831,430,106.40

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Solution

The fourth proportional to 32,340,386,778.40, 48,510,580,167.60 and 7,831,430,106.40 is: 11,747,145,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,386,778.40 : 48,510,580,167.60 = 7,831,430,106.40 : x
  2. Step 2: Convert to fraction form
    32,340,386,778.40/48,510,580,167.60 = 7,831,430,106.40/x
  3. Step 3: Cross multiply
    32,340,386,778.40x = 48,510,580,167.60 × 7,831,430,106.40
  4. Step 4: Simplify right side
    32,340,386,778.40x = 379,907,218,003,473,399,808
  5. Step 5: Solve for x
    x = 379,907,218,003,473,399,808/32,340,386,778.40
  6. Step 6: Final answer
    x = 11,747,145,159.60

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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.