Home / 1,616,582,482.89-2,424,863,549.04-869,949,953.40

Finding the Fourth Proportional to 1,616,582,482.89, 2,424,863,549.04 and 869,949,953.40

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Solution

The fourth proportional to 1,616,582,482.89, 2,424,863,549.04 and 869,949,953.40 is: 1,304,919,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,582,482.89 : 2,424,863,549.04 = 869,949,953.40 : x
  2. Step 2: Convert to fraction form
    1,616,582,482.89/2,424,863,549.04 = 869,949,953.40/x
  3. Step 3: Cross multiply
    1,616,582,482.89x = 2,424,863,549.04 × 869,949,953.40
  4. Step 4: Simplify right side
    1,616,582,482.89x = 2,109,509,931,488,706,560
  5. Step 5: Solve for x
    x = 2,109,509,931,488,706,560/1,616,582,482.89
  6. Step 6: Final answer
    x = 1,304,919,454.35

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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.