Home / 4,991,115,587.76-6,887,954,692.08-2,763,447,710.40

Finding the Fourth Proportional to 4,991,115,587.76, 6,887,954,692.08 and 2,763,447,710.40

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Solution

The fourth proportional to 4,991,115,587.76, 6,887,954,692.08 and 2,763,447,710.40 is: 3,813,676,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,115,587.76 : 6,887,954,692.08 = 2,763,447,710.40 : x
  2. Step 2: Convert to fraction form
    4,991,115,587.76/6,887,954,692.08 = 2,763,447,710.40/x
  3. Step 3: Cross multiply
    4,991,115,587.76x = 6,887,954,692.08 × 2,763,447,710.40
  4. Step 4: Simplify right side
    4,991,115,587.76x = 19,034,502,623,167,414,272
  5. Step 5: Solve for x
    x = 19,034,502,623,167,414,272/4,991,115,587.76
  6. Step 6: Final answer
    x = 3,813,676,980.32

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1.5x scale

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.