Home / 19,315,664,051.30-28,973,496,076.95-19,315,664,051.30

Finding the Fourth Proportional to 19,315,664,051.30, 28,973,496,076.95 and 19,315,664,051.30

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Solution

The fourth proportional to 19,315,664,051.30, 28,973,496,076.95 and 19,315,664,051.30 is: 28,973,496,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,664,051.30 : 28,973,496,076.95 = 19,315,664,051.30 : x
  2. Step 2: Convert to fraction form
    19,315,664,051.30/28,973,496,076.95 = 19,315,664,051.30/x
  3. Step 3: Cross multiply
    19,315,664,051.30x = 28,973,496,076.95 × 19,315,664,051.30
  4. Step 4: Simplify right side
    19,315,664,051.30x = 559,642,316,614,024,691,712
  5. Step 5: Solve for x
    x = 559,642,316,614,024,691,712/19,315,664,051.30
  6. Step 6: Final answer
    x = 28,973,496,076.95

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Double scale
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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.