Home / 7,243,359,098.35-10,865,038,647.53-7,243,359,098.35

Finding the Fourth Proportional to 7,243,359,098.35, 10,865,038,647.53 and 7,243,359,098.35

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Solution

The fourth proportional to 7,243,359,098.35, 10,865,038,647.53 and 7,243,359,098.35 is: 10,865,038,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,359,098.35 : 10,865,038,647.53 = 7,243,359,098.35 : x
  2. Step 2: Convert to fraction form
    7,243,359,098.35/10,865,038,647.53 = 7,243,359,098.35/x
  3. Step 3: Cross multiply
    7,243,359,098.35x = 10,865,038,647.53 × 7,243,359,098.35
  4. Step 4: Simplify right side
    7,243,359,098.35x = 78,699,376,541,510,811,648
  5. Step 5: Solve for x
    x = 78,699,376,541,510,811,648/7,243,359,098.35
  6. Step 6: Final answer
    x = 10,865,038,647.53

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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.