Home / 42,227,836,035.80-63,325,629,740.10-12,774,089,859.80

Finding the Fourth Proportional to 42,227,836,035.80, 63,325,629,740.10 and 12,774,089,859.80

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Solution

The fourth proportional to 42,227,836,035.80, 63,325,629,740.10 and 12,774,089,859.80 is: 19,156,257,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,227,836,035.80 : 63,325,629,740.10 = 12,774,089,859.80 : x
  2. Step 2: Convert to fraction form
    42,227,836,035.80/63,325,629,740.10 = 12,774,089,859.80/x
  3. Step 3: Cross multiply
    42,227,836,035.80x = 63,325,629,740.10 × 12,774,089,859.80
  4. Step 4: Simplify right side
    42,227,836,035.80x = 808,927,284,728,460,607,488
  5. Step 5: Solve for x
    x = 808,927,284,728,460,607,488/42,227,836,035.80
  6. Step 6: Final answer
    x = 19,156,257,120.13

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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.