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Finding the Fourth Proportional to 6,756,865,004.80, 9,472,510,457.60 and 6,756,865,004.80

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Solution

The fourth proportional to 6,756,865,004.80, 9,472,510,457.60 and 6,756,865,004.80 is: 9,472,510,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,865,004.80 : 9,472,510,457.60 = 6,756,865,004.80 : x
  2. Step 2: Convert to fraction form
    6,756,865,004.80/9,472,510,457.60 = 6,756,865,004.80/x
  3. Step 3: Cross multiply
    6,756,865,004.80x = 9,472,510,457.60 × 6,756,865,004.80
  4. Step 4: Simplify right side
    6,756,865,004.80x = 64,004,474,418,559,475,712
  5. Step 5: Solve for x
    x = 64,004,474,418,559,475,712/6,756,865,004.80
  6. Step 6: Final answer
    x = 9,472,510,457.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.