Home / 73,903,104,025.60-110,854,656,038.40-66,421,422,515.20

Finding the Fourth Proportional to 73,903,104,025.60, 110,854,656,038.40 and 66,421,422,515.20

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Solution

The fourth proportional to 73,903,104,025.60, 110,854,656,038.40 and 66,421,422,515.20 is: 99,632,133,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,104,025.60 : 110,854,656,038.40 = 66,421,422,515.20 : x
  2. Step 2: Convert to fraction form
    73,903,104,025.60/110,854,656,038.40 = 66,421,422,515.20/x
  3. Step 3: Cross multiply
    73,903,104,025.60x = 110,854,656,038.40 × 66,421,422,515.20
  4. Step 4: Simplify right side
    73,903,104,025.60x = 7,363,123,946,503,732,723,712
  5. Step 5: Solve for x
    x = 7,363,123,946,503,732,723,712/73,903,104,025.60
  6. Step 6: Final answer
    x = 99,632,133,772.80

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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.