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Finding the Fourth Proportional to 11,133,730,931.20, 16,700,596,396.80 and 11,133,730,931.20

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Solution

The fourth proportional to 11,133,730,931.20, 16,700,596,396.80 and 11,133,730,931.20 is: 16,700,596,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,730,931.20 : 16,700,596,396.80 = 11,133,730,931.20 : x
  2. Step 2: Convert to fraction form
    11,133,730,931.20/16,700,596,396.80 = 11,133,730,931.20/x
  3. Step 3: Cross multiply
    11,133,730,931.20x = 16,700,596,396.80 × 11,133,730,931.20
  4. Step 4: Simplify right side
    11,133,730,931.20x = 185,939,946,672,539,435,008
  5. Step 5: Solve for x
    x = 185,939,946,672,539,435,008/11,133,730,931.20
  6. Step 6: Final answer
    x = 16,700,596,396.80

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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.