Home / 37,762,353,352.40-52,111,782,526.30-20,615,206,630.84

Finding the Fourth Proportional to 37,762,353,352.40, 52,111,782,526.30 and 20,615,206,630.84

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Solution

The fourth proportional to 37,762,353,352.40, 52,111,782,526.30 and 20,615,206,630.84 is: 28,448,840,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,762,353,352.40 : 52,111,782,526.30 = 20,615,206,630.84 : x
  2. Step 2: Convert to fraction form
    37,762,353,352.40/52,111,782,526.30 = 20,615,206,630.84/x
  3. Step 3: Cross multiply
    37,762,353,352.40x = 52,111,782,526.30 × 20,615,206,630.84
  4. Step 4: Simplify right side
    37,762,353,352.40x = 1,074,295,164,681,071,886,336
  5. Step 5: Solve for x
    x = 1,074,295,164,681,071,886,336/37,762,353,352.40
  6. Step 6: Final answer
    x = 28,448,840,427.28

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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.