Home / 15,980,537,913.72-23,976,130,411.37-5,357,813,367.03

Finding the Fourth Proportional to 15,980,537,913.72, 23,976,130,411.37 and 5,357,813,367.03

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Solution

The fourth proportional to 15,980,537,913.72, 23,976,130,411.37 and 5,357,813,367.03 is: 8,038,504,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,537,913.72 : 23,976,130,411.37 = 5,357,813,367.03 : x
  2. Step 2: Convert to fraction form
    15,980,537,913.72/23,976,130,411.37 = 5,357,813,367.03/x
  3. Step 3: Cross multiply
    15,980,537,913.72x = 23,976,130,411.37 × 5,357,813,367.03
  4. Step 4: Simplify right side
    15,980,537,913.72x = 128,459,632,007,665,893,376
  5. Step 5: Solve for x
    x = 128,459,632,007,665,893,376/15,980,537,913.72
  6. Step 6: Final answer
    x = 8,038,504,880.20

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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.