Home / 7,867,307,800,809.80-10,856,156,174,648-4,351,531,205,698.20

Finding the Fourth Proportional to 7,867,307,800,809.80, 10,856,156,174,648 and 4,351,531,205,698.20

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Solution

The fourth proportional to 7,867,307,800,809.80, 10,856,156,174,648 and 4,351,531,205,698.20 is: 6,004,710,069,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,307,800,809.80 : 10,856,156,174,648 = 4,351,531,205,698.20 : x
  2. Step 2: Convert to fraction form
    7,867,307,800,809.80/10,856,156,174,648 = 4,351,531,205,698.20/x
  3. Step 3: Cross multiply
    7,867,307,800,809.80x = 10,856,156,174,648 × 4,351,531,205,698.20
  4. Step 4: Simplify right side
    7,867,307,800,809.80x = 47,240,902,367,913,972,129,071,104
  5. Step 5: Solve for x
    x = 47,240,902,367,913,972,129,071,104/7,867,307,800,809.80
  6. Step 6: Final answer
    x = 6,004,710,069,059.63

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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.