Home / 7,243,344,005.18-10,865,016,007.77-7,243,344,005.18

Finding the Fourth Proportional to 7,243,344,005.18, 10,865,016,007.77 and 7,243,344,005.18

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Solution

The fourth proportional to 7,243,344,005.18, 10,865,016,007.77 and 7,243,344,005.18 is: 10,865,016,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,005.18 : 10,865,016,007.77 = 7,243,344,005.18 : x
  2. Step 2: Convert to fraction form
    7,243,344,005.18/10,865,016,007.77 = 7,243,344,005.18/x
  3. Step 3: Cross multiply
    7,243,344,005.18x = 10,865,016,007.77 × 7,243,344,005.18
  4. Step 4: Simplify right side
    7,243,344,005.18x = 78,699,048,566,065,577,984
  5. Step 5: Solve for x
    x = 78,699,048,566,065,577,984/7,243,344,005.18
  6. Step 6: Final answer
    x = 10,865,016,007.77

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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.