Home / 1,094,121,788.04-1,638,536,821.90-626,364,515.35

Finding the Fourth Proportional to 1,094,121,788.04, 1,638,536,821.90 and 626,364,515.35

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Solution

The fourth proportional to 1,094,121,788.04, 1,638,536,821.90 and 626,364,515.35 is: 938,032,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,121,788.04 : 1,638,536,821.90 = 626,364,515.35 : x
  2. Step 2: Convert to fraction form
    1,094,121,788.04/1,638,536,821.90 = 626,364,515.35/x
  3. Step 3: Cross multiply
    1,094,121,788.04x = 1,638,536,821.90 × 626,364,515.35
  4. Step 4: Simplify right side
    1,094,121,788.04x = 1,026,321,322,326,860,544
  5. Step 5: Solve for x
    x = 1,026,321,322,326,860,544/1,094,121,788.04
  6. Step 6: Final answer
    x = 938,032,066.94

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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.