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Finding the Fourth Proportional to 48,510,583,950.80, 72,765,875,926.20 and 48,510,583,950.80

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Solution

The fourth proportional to 48,510,583,950.80, 72,765,875,926.20 and 48,510,583,950.80 is: 72,765,875,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,583,950.80 : 72,765,875,926.20 = 48,510,583,950.80 : x
  2. Step 2: Convert to fraction form
    48,510,583,950.80/72,765,875,926.20 = 48,510,583,950.80/x
  3. Step 3: Cross multiply
    48,510,583,950.80x = 72,765,875,926.20 × 48,510,583,950.80
  4. Step 4: Simplify right side
    48,510,583,950.80x = 3,529,915,132,871,421,984,768
  5. Step 5: Solve for x
    x = 3,529,915,132,871,421,984,768/48,510,583,950.80
  6. Step 6: Final answer
    x = 72,765,875,926.20

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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.