Home / 9,258,325,307.03-12,776,840,136.42-5,189,302,219.52

Finding the Fourth Proportional to 9,258,325,307.03, 12,776,840,136.42 and 5,189,302,219.52

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Solution

The fourth proportional to 9,258,325,307.03, 12,776,840,136.42 and 5,189,302,219.52 is: 7,161,433,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,325,307.03 : 12,776,840,136.42 = 5,189,302,219.52 : x
  2. Step 2: Convert to fraction form
    9,258,325,307.03/12,776,840,136.42 = 5,189,302,219.52/x
  3. Step 3: Cross multiply
    9,258,325,307.03x = 12,776,840,136.42 × 5,189,302,219.52
  4. Step 4: Simplify right side
    9,258,325,307.03x = 66,302,884,878,376,534,016
  5. Step 5: Solve for x
    x = 66,302,884,878,376,534,016/9,258,325,307.03
  6. Step 6: Final answer
    x = 7,161,433,918.08

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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.