Home / 3,851,137,114.40-5,314,590,430.80-2,091,004,522.40

Finding the Fourth Proportional to 3,851,137,114.40, 5,314,590,430.80 and 2,091,004,522.40

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Solution

The fourth proportional to 3,851,137,114.40, 5,314,590,430.80 and 2,091,004,522.40 is: 2,885,597,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,137,114.40 : 5,314,590,430.80 = 2,091,004,522.40 : x
  2. Step 2: Convert to fraction form
    3,851,137,114.40/5,314,590,430.80 = 2,091,004,522.40/x
  3. Step 3: Cross multiply
    3,851,137,114.40x = 5,314,590,430.80 × 2,091,004,522.40
  4. Step 4: Simplify right side
    3,851,137,114.40x = 11,112,832,625,506,566,144
  5. Step 5: Solve for x
    x = 11,112,832,625,506,566,144/3,851,137,114.40
  6. Step 6: Final answer
    x = 2,885,597,758.63

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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.