Home / 1,141,094,603.10-1,712,009,583.09-519,532,231.98

Finding the Fourth Proportional to 1,141,094,603.10, 1,712,009,583.09 and 519,532,231.98

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Solution

The fourth proportional to 1,141,094,603.10, 1,712,009,583.09 and 519,532,231.98 is: 779,465,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,094,603.10 : 1,712,009,583.09 = 519,532,231.98 : x
  2. Step 2: Convert to fraction form
    1,141,094,603.10/1,712,009,583.09 = 519,532,231.98/x
  3. Step 3: Cross multiply
    1,141,094,603.10x = 1,712,009,583.09 × 519,532,231.98
  4. Step 4: Simplify right side
    1,141,094,603.10x = 889,444,159,873,896,960
  5. Step 5: Solve for x
    x = 889,444,159,873,896,960/1,141,094,603.10
  6. Step 6: Final answer
    x = 779,465,749.34

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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.