Home / 23,411,986,574.76-32,308,565,384.40-12,707,109,499.84

Finding the Fourth Proportional to 23,411,986,574.76, 32,308,565,384.40 and 12,707,109,499.84

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Solution

The fourth proportional to 23,411,986,574.76, 32,308,565,384.40 and 12,707,109,499.84 is: 17,535,824,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,411,986,574.76 : 32,308,565,384.40 = 12,707,109,499.84 : x
  2. Step 2: Convert to fraction form
    23,411,986,574.76/32,308,565,384.40 = 12,707,109,499.84/x
  3. Step 3: Cross multiply
    23,411,986,574.76x = 32,308,565,384.40 × 12,707,109,499.84
  4. Step 4: Simplify right side
    23,411,986,574.76x = 410,548,478,122,311,024,640
  5. Step 5: Solve for x
    x = 410,548,478,122,311,024,640/23,411,986,574.76
  6. Step 6: Final answer
    x = 17,535,824,087.86

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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.