Home / 13,963,274,985.04-19,269,160,742.19-7,619,750,746.18

Finding the Fourth Proportional to 13,963,274,985.04, 19,269,160,742.19 and 7,619,750,746.18

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Solution

The fourth proportional to 13,963,274,985.04, 19,269,160,742.19 and 7,619,750,746.18 is: 10,515,169,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,274,985.04 : 19,269,160,742.19 = 7,619,750,746.18 : x
  2. Step 2: Convert to fraction form
    13,963,274,985.04/19,269,160,742.19 = 7,619,750,746.18/x
  3. Step 3: Cross multiply
    13,963,274,985.04x = 19,269,160,742.19 × 7,619,750,746.18
  4. Step 4: Simplify right side
    13,963,274,985.04x = 146,826,201,943,564,615,680
  5. Step 5: Solve for x
    x = 146,826,201,943,564,615,680/13,963,274,985.04
  6. Step 6: Final answer
    x = 10,515,169,406.95

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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.