Home / 7,688,014,307.84-11,530,856,274.54-2,092,387,439.36

Finding the Fourth Proportional to 7,688,014,307.84, 11,530,856,274.54 and 2,092,387,439.36

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Solution

The fourth proportional to 7,688,014,307.84, 11,530,856,274.54 and 2,092,387,439.36 is: 3,138,264,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,307.84 : 11,530,856,274.54 = 2,092,387,439.36 : x
  2. Step 2: Convert to fraction form
    7,688,014,307.84/11,530,856,274.54 = 2,092,387,439.36/x
  3. Step 3: Cross multiply
    7,688,014,307.84x = 11,530,856,274.54 × 2,092,387,439.36
  4. Step 4: Simplify right side
    7,688,014,307.84x = 24,127,018,833,912,938,496
  5. Step 5: Solve for x
    x = 24,127,018,833,912,938,496/7,688,014,307.84
  6. Step 6: Final answer
    x = 3,138,264,039.04

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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.