Home / 13,381,825,749.84-20,075,025,444.88-5,516,938,717.27

Finding the Fourth Proportional to 13,381,825,749.84, 20,075,025,444.88 and 5,516,938,717.27

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Solution

The fourth proportional to 13,381,825,749.84, 20,075,025,444.88 and 5,516,938,717.27 is: 8,276,350,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,381,825,749.84 : 20,075,025,444.88 = 5,516,938,717.27 : x
  2. Step 2: Convert to fraction form
    13,381,825,749.84/20,075,025,444.88 = 5,516,938,717.27/x
  3. Step 3: Cross multiply
    13,381,825,749.84x = 20,075,025,444.88 × 5,516,938,717.27
  4. Step 4: Simplify right side
    13,381,825,749.84x = 110,752,685,126,972,129,280
  5. Step 5: Solve for x
    x = 110,752,685,126,972,129,280/13,381,825,749.84
  6. Step 6: Final answer
    x = 8,276,350,865.52

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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.