Home / 7,542,838,248,032.90-11,314,257,359,357-1,812,469,825,477.50

Finding the Fourth Proportional to 7,542,838,248,032.90, 11,314,257,359,357 and 1,812,469,825,477.50

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Solution

The fourth proportional to 7,542,838,248,032.90, 11,314,257,359,357 and 1,812,469,825,477.50 is: 2,718,704,735,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,838,248,032.90 : 11,314,257,359,357 = 1,812,469,825,477.50 : x
  2. Step 2: Convert to fraction form
    7,542,838,248,032.90/11,314,257,359,357 = 1,812,469,825,477.50/x
  3. Step 3: Cross multiply
    7,542,838,248,032.90x = 11,314,257,359,357 × 1,812,469,825,477.50
  4. Step 4: Simplify right side
    7,542,838,248,032.90x = 20,506,750,061,521,300,472,463,360
  5. Step 5: Solve for x
    x = 20,506,750,061,521,300,472,463,360/7,542,838,248,032.90
  6. Step 6: Final answer
    x = 2,718,704,735,166.40

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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.