Home / 1,571,792,143.20-2,357,688,214.80-1,396,440,232.80

Finding the Fourth Proportional to 1,571,792,143.20, 2,357,688,214.80 and 1,396,440,232.80

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Solution

The fourth proportional to 1,571,792,143.20, 2,357,688,214.80 and 1,396,440,232.80 is: 2,094,660,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,792,143.20 : 2,357,688,214.80 = 1,396,440,232.80 : x
  2. Step 2: Convert to fraction form
    1,571,792,143.20/2,357,688,214.80 = 1,396,440,232.80/x
  3. Step 3: Cross multiply
    1,571,792,143.20x = 2,357,688,214.80 × 1,396,440,232.80
  4. Step 4: Simplify right side
    1,571,792,143.20x = 3,292,370,679,545,128,448
  5. Step 5: Solve for x
    x = 3,292,370,679,545,128,448/1,571,792,143.20
  6. Step 6: Final answer
    x = 2,094,660,349.20

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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.