Home / 189,943,921,720.18-284,925,045,980.44-62,455,790,980.41

Finding the Fourth Proportional to 189,943,921,720.18, 284,925,045,980.44 and 62,455,790,980.41

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Solution

The fourth proportional to 189,943,921,720.18, 284,925,045,980.44 and 62,455,790,980.41 is: 93,686,699,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,943,921,720.18 : 284,925,045,980.44 = 62,455,790,980.41 : x
  2. Step 2: Convert to fraction form
    189,943,921,720.18/284,925,045,980.44 = 62,455,790,980.41/x
  3. Step 3: Cross multiply
    189,943,921,720.18x = 284,925,045,980.44 × 62,455,790,980.41
  4. Step 4: Simplify right side
    189,943,921,720.18x = 17,795,219,116,838,069,731,328
  5. Step 5: Solve for x
    x = 17,795,219,116,838,069,731,328/189,943,921,720.18
  6. Step 6: Final answer
    x = 93,686,699,504.15

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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.