Home / 1,864,628,172.48-2,573,186,487.84-1,029,252,522.72

Finding the Fourth Proportional to 1,864,628,172.48, 2,573,186,487.84 and 1,029,252,522.72

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Solution

The fourth proportional to 1,864,628,172.48, 2,573,186,487.84 and 1,029,252,522.72 is: 1,420,368,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,628,172.48 : 2,573,186,487.84 = 1,029,252,522.72 : x
  2. Step 2: Convert to fraction form
    1,864,628,172.48/2,573,186,487.84 = 1,029,252,522.72/x
  3. Step 3: Cross multiply
    1,864,628,172.48x = 2,573,186,487.84 × 1,029,252,522.72
  4. Step 4: Simplify right side
    1,864,628,172.48x = 2,648,458,684,038,337,024
  5. Step 5: Solve for x
    x = 2,648,458,684,038,337,024/1,864,628,172.48
  6. Step 6: Final answer
    x = 1,420,368,265.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.