Home / 19,035,648,468.80-28,553,472,703.20-17,745,703,380.80

Finding the Fourth Proportional to 19,035,648,468.80, 28,553,472,703.20 and 17,745,703,380.80

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Solution

The fourth proportional to 19,035,648,468.80, 28,553,472,703.20 and 17,745,703,380.80 is: 26,618,555,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,648,468.80 : 28,553,472,703.20 = 17,745,703,380.80 : x
  2. Step 2: Convert to fraction form
    19,035,648,468.80/28,553,472,703.20 = 17,745,703,380.80/x
  3. Step 3: Cross multiply
    19,035,648,468.80x = 28,553,472,703.20 × 17,745,703,380.80
  4. Step 4: Simplify right side
    19,035,648,468.80x = 506,701,457,082,756,759,552
  5. Step 5: Solve for x
    x = 506,701,457,082,756,759,552/19,035,648,468.80
  6. Step 6: Final answer
    x = 26,618,555,071.20

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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.