Home / 38,190,312,077.40-57,285,468,116.10-38,190,312,077.40

Finding the Fourth Proportional to 38,190,312,077.40, 57,285,468,116.10 and 38,190,312,077.40

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Solution

The fourth proportional to 38,190,312,077.40, 57,285,468,116.10 and 38,190,312,077.40 is: 57,285,468,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,190,312,077.40 : 57,285,468,116.10 = 38,190,312,077.40 : x
  2. Step 2: Convert to fraction form
    38,190,312,077.40/57,285,468,116.10 = 38,190,312,077.40/x
  3. Step 3: Cross multiply
    38,190,312,077.40x = 57,285,468,116.10 × 38,190,312,077.40
  4. Step 4: Simplify right side
    38,190,312,077.40x = 2,187,749,904,853,806,612,480
  5. Step 5: Solve for x
    x = 2,187,749,904,853,806,612,480/38,190,312,077.40
  6. Step 6: Final answer
    x = 57,285,468,116.10

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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.