Home / 6,340,048,656.10-9,508,501,450.36-2,142,908,161.95

Finding the Fourth Proportional to 6,340,048,656.10, 9,508,501,450.36 and 2,142,908,161.95

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Solution

The fourth proportional to 6,340,048,656.10, 9,508,501,450.36 and 2,142,908,161.95 is: 3,213,831,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,048,656.10 : 9,508,501,450.36 = 2,142,908,161.95 : x
  2. Step 2: Convert to fraction form
    6,340,048,656.10/9,508,501,450.36 = 2,142,908,161.95/x
  3. Step 3: Cross multiply
    6,340,048,656.10x = 9,508,501,450.36 × 2,142,908,161.95
  4. Step 4: Simplify right side
    6,340,048,656.10x = 20,375,845,365,927,182,336
  5. Step 5: Solve for x
    x = 20,375,845,365,927,182,336/6,340,048,656.10
  6. Step 6: Final answer
    x = 3,213,831,071.52

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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.