Home / 1,506,465,545.67-2,259,656,546.81-401,079,885.93

Finding the Fourth Proportional to 1,506,465,545.67, 2,259,656,546.81 and 401,079,885.93

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Solution

The fourth proportional to 1,506,465,545.67, 2,259,656,546.81 and 401,079,885.93 is: 601,608,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,465,545.67 : 2,259,656,546.81 = 401,079,885.93 : x
  2. Step 2: Convert to fraction form
    1,506,465,545.67/2,259,656,546.81 = 401,079,885.93/x
  3. Step 3: Cross multiply
    1,506,465,545.67x = 2,259,656,546.81 × 401,079,885.93
  4. Step 4: Simplify right side
    1,506,465,545.67x = 906,302,790,033,527,040
  5. Step 5: Solve for x
    x = 906,302,790,033,527,040/1,506,465,545.67
  6. Step 6: Final answer
    x = 601,608,707.64

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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.