Home / 9,239,539,211.20-13,859,157,363.76-2,943,882,911.55

Finding the Fourth Proportional to 9,239,539,211.20, 13,859,157,363.76 and 2,943,882,911.55

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Solution

The fourth proportional to 9,239,539,211.20, 13,859,157,363.76 and 2,943,882,911.55 is: 4,415,776,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,539,211.20 : 13,859,157,363.76 = 2,943,882,911.55 : x
  2. Step 2: Convert to fraction form
    9,239,539,211.20/13,859,157,363.76 = 2,943,882,911.55/x
  3. Step 3: Cross multiply
    9,239,539,211.20x = 13,859,157,363.76 × 2,943,882,911.55
  4. Step 4: Simplify right side
    9,239,539,211.20x = 40,799,736,531,655,417,856
  5. Step 5: Solve for x
    x = 40,799,736,531,655,417,856/9,239,539,211.20
  6. Step 6: Final answer
    x = 4,415,776,111.67

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1.5x scale

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.