Home / 125,943,991,679.44-173,804,773,394.28-75,199,368,702.16

Finding the Fourth Proportional to 125,943,991,679.44, 173,804,773,394.28 and 75,199,368,702.16

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Solution

The fourth proportional to 125,943,991,679.44, 173,804,773,394.28 and 75,199,368,702.16 is: 103,776,361,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,943,991,679.44 : 173,804,773,394.28 = 75,199,368,702.16 : x
  2. Step 2: Convert to fraction form
    125,943,991,679.44/173,804,773,394.28 = 75,199,368,702.16/x
  3. Step 3: Cross multiply
    125,943,991,679.44x = 173,804,773,394.28 × 75,199,368,702.16
  4. Step 4: Simplify right side
    125,943,991,679.44x = 13,070,009,236,671,831,212,032
  5. Step 5: Solve for x
    x = 13,070,009,236,671,831,212,032/125,943,991,679.44
  6. Step 6: Final answer
    x = 103,776,361,717.50

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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.