Home / 19,315,839,617.55-28,973,759,426.33-19,315,839,617.55

Finding the Fourth Proportional to 19,315,839,617.55, 28,973,759,426.33 and 19,315,839,617.55

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Solution

The fourth proportional to 19,315,839,617.55, 28,973,759,426.33 and 19,315,839,617.55 is: 28,973,759,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,839,617.55 : 28,973,759,426.33 = 19,315,839,617.55 : x
  2. Step 2: Convert to fraction form
    19,315,839,617.55/28,973,759,426.33 = 19,315,839,617.55/x
  3. Step 3: Cross multiply
    19,315,839,617.55x = 28,973,759,426.33 × 19,315,839,617.55
  4. Step 4: Simplify right side
    19,315,839,617.55x = 559,652,490,196,371,177,472
  5. Step 5: Solve for x
    x = 559,652,490,196,371,177,472/19,315,839,617.55
  6. Step 6: Final answer
    x = 28,973,759,426.33

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Double scale
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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.