Home / 75,834,178,333.74-104,611,490,046-46,889,115,662.21

Finding the Fourth Proportional to 75,834,178,333.74, 104,611,490,046 and 46,889,115,662.21

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Solution

The fourth proportional to 75,834,178,333.74, 104,611,490,046 and 46,889,115,662.21 is: 64,682,447,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,834,178,333.74 : 104,611,490,046 = 46,889,115,662.21 : x
  2. Step 2: Convert to fraction form
    75,834,178,333.74/104,611,490,046 = 46,889,115,662.21/x
  3. Step 3: Cross multiply
    75,834,178,333.74x = 104,611,490,046 × 46,889,115,662.21
  4. Step 4: Simplify right side
    75,834,178,333.74x = 4,905,140,256,363,024,220,160
  5. Step 5: Solve for x
    x = 4,905,140,256,363,024,220,160/75,834,178,333.74
  6. Step 6: Final answer
    x = 64,682,447,468.16

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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.