Home / 19,914,336,907.70-29,873,017,015.95-5,938,868,030.90

Finding the Fourth Proportional to 19,914,336,907.70, 29,873,017,015.95 and 5,938,868,030.90

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Solution

The fourth proportional to 19,914,336,907.70, 29,873,017,015.95 and 5,938,868,030.90 is: 8,908,752,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,914,336,907.70 : 29,873,017,015.95 = 5,938,868,030.90 : x
  2. Step 2: Convert to fraction form
    19,914,336,907.70/29,873,017,015.95 = 5,938,868,030.90/x
  3. Step 3: Cross multiply
    19,914,336,907.70x = 29,873,017,015.95 × 5,938,868,030.90
  4. Step 4: Simplify right side
    19,914,336,907.70x = 177,411,905,742,557,151,232
  5. Step 5: Solve for x
    x = 177,411,905,742,557,151,232/19,914,336,907.70
  6. Step 6: Final answer
    x = 8,908,752,853.02

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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.