Home / 1,961,146,603.95-2,706,284,500.53-1,114,262,062.44

Finding the Fourth Proportional to 1,961,146,603.95, 2,706,284,500.53 and 1,114,262,062.44

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Solution

The fourth proportional to 1,961,146,603.95, 2,706,284,500.53 and 1,114,262,062.44 is: 1,537,626,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,146,603.95 : 2,706,284,500.53 = 1,114,262,062.44 : x
  2. Step 2: Convert to fraction form
    1,961,146,603.95/2,706,284,500.53 = 1,114,262,062.44/x
  3. Step 3: Cross multiply
    1,961,146,603.95x = 2,706,284,500.53 × 1,114,262,062.44
  4. Step 4: Simplify right side
    1,961,146,603.95x = 3,015,510,149,109,963,264
  5. Step 5: Solve for x
    x = 3,015,510,149,109,963,264/1,961,146,603.95
  6. Step 6: Final answer
    x = 1,537,626,071.93

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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.