Home / 6,149,870,300.24-9,239,521,999.08-3,943,402,981.64

Finding the Fourth Proportional to 6,149,870,300.24, 9,239,521,999.08 and 3,943,402,981.64

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Solution

The fourth proportional to 6,149,870,300.24, 9,239,521,999.08 and 3,943,402,981.64 is: 5,924,540,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,870,300.24 : 9,239,521,999.08 = 3,943,402,981.64 : x
  2. Step 2: Convert to fraction form
    6,149,870,300.24/9,239,521,999.08 = 3,943,402,981.64/x
  3. Step 3: Cross multiply
    6,149,870,300.24x = 9,239,521,999.08 × 3,943,402,981.64
  4. Step 4: Simplify right side
    6,149,870,300.24x = 36,435,158,600,100,442,112
  5. Step 5: Solve for x
    x = 36,435,158,600,100,442,112/6,149,870,300.24
  6. Step 6: Final answer
    x = 5,924,540,977.50

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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.