Home / 5,199,602,726.82-7,804,447,570.45-2,509,316,327.66

Finding the Fourth Proportional to 5,199,602,726.82, 7,804,447,570.45 and 2,509,316,327.66

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Solution

The fourth proportional to 5,199,602,726.82, 7,804,447,570.45 and 2,509,316,327.66 is: 3,766,408,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,602,726.82 : 7,804,447,570.45 = 2,509,316,327.66 : x
  2. Step 2: Convert to fraction form
    5,199,602,726.82/7,804,447,570.45 = 2,509,316,327.66/x
  3. Step 3: Cross multiply
    5,199,602,726.82x = 7,804,447,570.45 × 2,509,316,327.66
  4. Step 4: Simplify right side
    5,199,602,726.82x = 19,583,827,716,918,120,448
  5. Step 5: Solve for x
    x = 19,583,827,716,918,120,448/5,199,602,726.82
  6. Step 6: Final answer
    x = 3,766,408,463.46

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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.