Home / 7,243,346,117.48-10,865,019,176.21-7,243,346,117.48

Finding the Fourth Proportional to 7,243,346,117.48, 10,865,019,176.21 and 7,243,346,117.48

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Solution

The fourth proportional to 7,243,346,117.48, 10,865,019,176.21 and 7,243,346,117.48 is: 10,865,019,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,346,117.48 : 10,865,019,176.21 = 7,243,346,117.48 : x
  2. Step 2: Convert to fraction form
    7,243,346,117.48/10,865,019,176.21 = 7,243,346,117.48/x
  3. Step 3: Cross multiply
    7,243,346,117.48x = 10,865,019,176.21 × 7,243,346,117.48
  4. Step 4: Simplify right side
    7,243,346,117.48x = 78,699,094,466,313,863,168
  5. Step 5: Solve for x
    x = 78,699,094,466,313,863,168/7,243,346,117.48
  6. Step 6: Final answer
    x = 10,865,019,176.21

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Double scale
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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.