Home / 50,871,886,973.55-76,319,211,440.65-15,502,010,581.71

Finding the Fourth Proportional to 50,871,886,973.55, 76,319,211,440.65 and 15,502,010,581.71

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Solution

The fourth proportional to 50,871,886,973.55, 76,319,211,440.65 and 15,502,010,581.71 is: 23,256,483,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,886,973.55 : 76,319,211,440.65 = 15,502,010,581.71 : x
  2. Step 2: Convert to fraction form
    50,871,886,973.55/76,319,211,440.65 = 15,502,010,581.71/x
  3. Step 3: Cross multiply
    50,871,886,973.55x = 76,319,211,440.65 × 15,502,010,581.71
  4. Step 4: Simplify right side
    50,871,886,973.55x = 1,183,101,223,340,781,338,624
  5. Step 5: Solve for x
    x = 1,183,101,223,340,781,338,624/50,871,886,973.55
  6. Step 6: Final answer
    x = 23,256,483,958.54

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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.