Home / 7,388,065,209.47-10,195,535,485.87-4,001,000,791.37

Finding the Fourth Proportional to 7,388,065,209.47, 10,195,535,485.87 and 4,001,000,791.37

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Solution

The fourth proportional to 7,388,065,209.47, 10,195,535,485.87 and 4,001,000,791.37 is: 5,521,384,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,065,209.47 : 10,195,535,485.87 = 4,001,000,791.37 : x
  2. Step 2: Convert to fraction form
    7,388,065,209.47/10,195,535,485.87 = 4,001,000,791.37/x
  3. Step 3: Cross multiply
    7,388,065,209.47x = 10,195,535,485.87 × 4,001,000,791.37
  4. Step 4: Simplify right side
    7,388,065,209.47x = 40,792,345,547,347,804,160
  5. Step 5: Solve for x
    x = 40,792,345,547,347,804,160/7,388,065,209.47
  6. Step 6: Final answer
    x = 5,521,384,068.87

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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.