Home / 23,590,736,969.65-32,554,997,001.53-12,885,853,590.79

Finding the Fourth Proportional to 23,590,736,969.65, 32,554,997,001.53 and 12,885,853,590.79

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Solution

The fourth proportional to 23,590,736,969.65, 32,554,997,001.53 and 12,885,853,590.79 is: 17,782,357,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,590,736,969.65 : 32,554,997,001.53 = 12,885,853,590.79 : x
  2. Step 2: Convert to fraction form
    23,590,736,969.65/32,554,997,001.53 = 12,885,853,590.79/x
  3. Step 3: Cross multiply
    23,590,736,969.65x = 32,554,997,001.53 × 12,885,853,590.79
  4. Step 4: Simplify right side
    23,590,736,969.65x = 419,498,925,010,296,569,856
  5. Step 5: Solve for x
    x = 419,498,925,010,296,569,856/23,590,736,969.65
  6. Step 6: Final answer
    x = 17,782,357,776.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.