Home / 2,658,492,068.40-3,991,328,281.80-1,554,228,529.20

Finding the Fourth Proportional to 2,658,492,068.40, 3,991,328,281.80 and 1,554,228,529.20

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Solution

The fourth proportional to 2,658,492,068.40, 3,991,328,281.80 and 1,554,228,529.20 is: 2,333,441,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,492,068.40 : 3,991,328,281.80 = 1,554,228,529.20 : x
  2. Step 2: Convert to fraction form
    2,658,492,068.40/3,991,328,281.80 = 1,554,228,529.20/x
  3. Step 3: Cross multiply
    2,658,492,068.40x = 3,991,328,281.80 × 1,554,228,529.20
  4. Step 4: Simplify right side
    2,658,492,068.40x = 6,203,436,284,976,377,856
  5. Step 5: Solve for x
    x = 6,203,436,284,976,377,856/2,658,492,068.40
  6. Step 6: Final answer
    x = 2,333,441,712.58

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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.