Home / 1,371,172,208.94-2,056,483,325.49-671,362,826.94

Finding the Fourth Proportional to 1,371,172,208.94, 2,056,483,325.49 and 671,362,826.94

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Solution

The fourth proportional to 1,371,172,208.94, 2,056,483,325.49 and 671,362,826.94 is: 1,006,909,598.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,172,208.94 : 2,056,483,325.49 = 671,362,826.94 : x
  2. Step 2: Convert to fraction form
    1,371,172,208.94/2,056,483,325.49 = 671,362,826.94/x
  3. Step 3: Cross multiply
    1,371,172,208.94x = 2,056,483,325.49 × 671,362,826.94
  4. Step 4: Simplify right side
    1,371,172,208.94x = 1,380,646,458,955,938,560
  5. Step 5: Solve for x
    x = 1,380,646,458,955,938,560/1,371,172,208.94
  6. Step 6: Final answer
    x = 1,006,909,598.92

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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.