Home / 6,899,586,594.27-9,521,429,500.04-3,929,639,194.59

Finding the Fourth Proportional to 6,899,586,594.27, 9,521,429,500.04 and 3,929,639,194.59

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Solution

The fourth proportional to 6,899,586,594.27, 9,521,429,500.04 and 3,929,639,194.59 is: 5,422,902,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,586,594.27 : 9,521,429,500.04 = 3,929,639,194.59 : x
  2. Step 2: Convert to fraction form
    6,899,586,594.27/9,521,429,500.04 = 3,929,639,194.59/x
  3. Step 3: Cross multiply
    6,899,586,594.27x = 9,521,429,500.04 × 3,929,639,194.59
  4. Step 4: Simplify right side
    6,899,586,594.27x = 37,415,782,551,863,001,088
  5. Step 5: Solve for x
    x = 37,415,782,551,863,001,088/6,899,586,594.27
  6. Step 6: Final answer
    x = 5,422,902,088.50

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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.