Home / 68,024,772,030.45-102,037,158,045.67-61,167,907,672.05

Finding the Fourth Proportional to 68,024,772,030.45, 102,037,158,045.67 and 61,167,907,672.05

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Solution

The fourth proportional to 68,024,772,030.45, 102,037,158,045.67 and 61,167,907,672.05 is: 91,751,861,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,772,030.45 : 102,037,158,045.67 = 61,167,907,672.05 : x
  2. Step 2: Convert to fraction form
    68,024,772,030.45/102,037,158,045.67 = 61,167,907,672.05/x
  3. Step 3: Cross multiply
    68,024,772,030.45x = 102,037,158,045.67 × 61,167,907,672.05
  4. Step 4: Simplify right side
    68,024,772,030.45x = 6,241,399,462,455,916,101,632
  5. Step 5: Solve for x
    x = 6,241,399,462,455,916,101,632/68,024,772,030.45
  6. Step 6: Final answer
    x = 91,751,861,508.07

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1.5x scale

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.