Home / 2,938,038,416.64-4,054,386,504.78-1,795,515,962.58

Finding the Fourth Proportional to 2,938,038,416.64, 4,054,386,504.78 and 1,795,515,962.58

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Solution

The fourth proportional to 2,938,038,416.64, 4,054,386,504.78 and 1,795,515,962.58 is: 2,477,746,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,038,416.64 : 4,054,386,504.78 = 1,795,515,962.58 : x
  2. Step 2: Convert to fraction form
    2,938,038,416.64/4,054,386,504.78 = 1,795,515,962.58/x
  3. Step 3: Cross multiply
    2,938,038,416.64x = 4,054,386,504.78 × 1,795,515,962.58
  4. Step 4: Simplify right side
    2,938,038,416.64x = 7,279,715,687,801,423,872
  5. Step 5: Solve for x
    x = 7,279,715,687,801,423,872/2,938,038,416.64
  6. Step 6: Final answer
    x = 2,477,746,937.06

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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.