Home / 559,920,876,912.68-839,786,585,266.47-156,911,594,085.45

Finding the Fourth Proportional to 559,920,876,912.68, 839,786,585,266.47 and 156,911,594,085.45

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Solution

The fourth proportional to 559,920,876,912.68, 839,786,585,266.47 and 156,911,594,085.45 is: 235,340,844,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,920,876,912.68 : 839,786,585,266.47 = 156,911,594,085.45 : x
  2. Step 2: Convert to fraction form
    559,920,876,912.68/839,786,585,266.47 = 156,911,594,085.45/x
  3. Step 3: Cross multiply
    559,920,876,912.68x = 839,786,585,266.47 × 156,911,594,085.45
  4. Step 4: Simplify right side
    559,920,876,912.68x = 131,772,251,785,738,495,983,616
  5. Step 5: Solve for x
    x = 131,772,251,785,738,495,983,616/559,920,876,912.68
  6. Step 6: Final answer
    x = 235,340,844,071.24

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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.