Home / 63,353,436,526.47-87,435,237,487.11-37,632,818,064.39

Finding the Fourth Proportional to 63,353,436,526.47, 87,435,237,487.11 and 37,632,818,064.39

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Solution

The fourth proportional to 63,353,436,526.47, 87,435,237,487.11 and 37,632,818,064.39 is: 51,937,741,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353,436,526.47 : 87,435,237,487.11 = 37,632,818,064.39 : x
  2. Step 2: Convert to fraction form
    63,353,436,526.47/87,435,237,487.11 = 37,632,818,064.39/x
  3. Step 3: Cross multiply
    63,353,436,526.47x = 87,435,237,487.11 × 37,632,818,064.39
  4. Step 4: Simplify right side
    63,353,436,526.47x = 3,290,434,384,769,142,751,232
  5. Step 5: Solve for x
    x = 3,290,434,384,769,142,751,232/63,353,436,526.47
  6. Step 6: Final answer
    x = 51,937,741,110.45

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1.5x scale

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.