Home / 1,411,345,601.20-2,117,018,401.80-1,357,776,348.40

Finding the Fourth Proportional to 1,411,345,601.20, 2,117,018,401.80 and 1,357,776,348.40

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Solution

The fourth proportional to 1,411,345,601.20, 2,117,018,401.80 and 1,357,776,348.40 is: 2,036,664,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,345,601.20 : 2,117,018,401.80 = 1,357,776,348.40 : x
  2. Step 2: Convert to fraction form
    1,411,345,601.20/2,117,018,401.80 = 1,357,776,348.40/x
  3. Step 3: Cross multiply
    1,411,345,601.20x = 2,117,018,401.80 × 1,357,776,348.40
  4. Step 4: Simplify right side
    1,411,345,601.20x = 2,874,437,515,091,608,064
  5. Step 5: Solve for x
    x = 2,874,437,515,091,608,064/1,411,345,601.20
  6. Step 6: Final answer
    x = 2,036,664,522.60

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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.