Home / 8,078,552,434,955.60-11,148,413,111,240-4,374,775,136,041.20

Finding the Fourth Proportional to 8,078,552,434,955.60, 11,148,413,111,240 and 4,374,775,136,041.20

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Solution

The fourth proportional to 8,078,552,434,955.60, 11,148,413,111,240 and 4,374,775,136,041.20 is: 6,037,195,509,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,552,434,955.60 : 11,148,413,111,240 = 4,374,775,136,041.20 : x
  2. Step 2: Convert to fraction form
    8,078,552,434,955.60/11,148,413,111,240 = 4,374,775,136,041.20/x
  3. Step 3: Cross multiply
    8,078,552,434,955.60x = 11,148,413,111,240 × 4,374,775,136,041.20
  4. Step 4: Simplify right side
    8,078,552,434,955.60x = 48,771,800,485,368,469,800,353,792
  5. Step 5: Solve for x
    x = 48,771,800,485,368,469,800,353,792/8,078,552,434,955.60
  6. Step 6: Final answer
    x = 6,037,195,509,722.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.