Home / 4,138,036,700.90-6,207,055,051.35-3,689,075,344.10

Finding the Fourth Proportional to 4,138,036,700.90, 6,207,055,051.35 and 3,689,075,344.10

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Solution

The fourth proportional to 4,138,036,700.90, 6,207,055,051.35 and 3,689,075,344.10 is: 5,533,613,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,036,700.90 : 6,207,055,051.35 = 3,689,075,344.10 : x
  2. Step 2: Convert to fraction form
    4,138,036,700.90/6,207,055,051.35 = 3,689,075,344.10/x
  3. Step 3: Cross multiply
    4,138,036,700.90x = 6,207,055,051.35 × 3,689,075,344.10
  4. Step 4: Simplify right side
    4,138,036,700.90x = 22,898,293,749,406,646,272
  5. Step 5: Solve for x
    x = 22,898,293,749,406,646,272/4,138,036,700.90
  6. Step 6: Final answer
    x = 5,533,613,016.15

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Double scale
Find fourth proportional to 4,138,036,701.90, 6,207,055,052.85 and 3,689,075,345.10
Similar ratio
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1.5x scale

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.