Home / 526,421,048,977.50-726,461,047,589-301,124,077,201.50

Finding the Fourth Proportional to 526,421,048,977.50, 726,461,047,589 and 301,124,077,201.50

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Solution

The fourth proportional to 526,421,048,977.50, 726,461,047,589 and 301,124,077,201.50 is: 415,551,226,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,421,048,977.50 : 726,461,047,589 = 301,124,077,201.50 : x
  2. Step 2: Convert to fraction form
    526,421,048,977.50/726,461,047,589 = 301,124,077,201.50/x
  3. Step 3: Cross multiply
    526,421,048,977.50x = 726,461,047,589 × 301,124,077,201.50
  4. Step 4: Simplify right side
    526,421,048,977.50x = 218,754,912,578,072,601,427,968
  5. Step 5: Solve for x
    x = 218,754,912,578,072,601,427,968/526,421,048,977.50
  6. Step 6: Final answer
    x = 415,551,226,538.10

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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.