Home / 1,731,508,695.95-2,389,417,985.19-938,537,649.75

Finding the Fourth Proportional to 1,731,508,695.95, 2,389,417,985.19 and 938,537,649.75

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Solution

The fourth proportional to 1,731,508,695.95, 2,389,417,985.19 and 938,537,649.75 is: 1,295,147,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,508,695.95 : 2,389,417,985.19 = 938,537,649.75 : x
  2. Step 2: Convert to fraction form
    1,731,508,695.95/2,389,417,985.19 = 938,537,649.75/x
  3. Step 3: Cross multiply
    1,731,508,695.95x = 2,389,417,985.19 × 938,537,649.75
  4. Step 4: Simplify right side
    1,731,508,695.95x = 2,242,558,740,090,603,008
  5. Step 5: Solve for x
    x = 2,242,558,740,090,603,008/1,731,508,695.95
  6. Step 6: Final answer
    x = 1,295,147,258.19

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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.