Home / 80,758,323,907.20-121,029,202,681.92-62,852,322,856.32

Finding the Fourth Proportional to 80,758,323,907.20, 121,029,202,681.92 and 62,852,322,856.32

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Solution

The fourth proportional to 80,758,323,907.20, 121,029,202,681.92 and 62,852,322,856.32 is: 94,194,210,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,758,323,907.20 : 121,029,202,681.92 = 62,852,322,856.32 : x
  2. Step 2: Convert to fraction form
    80,758,323,907.20/121,029,202,681.92 = 62,852,322,856.32/x
  3. Step 3: Cross multiply
    80,758,323,907.20x = 121,029,202,681.92 × 62,852,322,856.32
  4. Step 4: Simplify right side
    80,758,323,907.20x = 7,606,966,522,007,026,401,280
  5. Step 5: Solve for x
    x = 7,606,966,522,007,026,401,280/80,758,323,907.20
  6. Step 6: Final answer
    x = 94,194,210,007.98

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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.