Home / 13,102,460,746.30-19,653,691,119.46-5,755,820,362.30

Finding the Fourth Proportional to 13,102,460,746.30, 19,653,691,119.46 and 5,755,820,362.30

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Solution

The fourth proportional to 13,102,460,746.30, 19,653,691,119.46 and 5,755,820,362.30 is: 8,633,730,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,460,746.30 : 19,653,691,119.46 = 5,755,820,362.30 : x
  2. Step 2: Convert to fraction form
    13,102,460,746.30/19,653,691,119.46 = 5,755,820,362.30/x
  3. Step 3: Cross multiply
    13,102,460,746.30x = 19,653,691,119.46 × 5,755,820,362.30
  4. Step 4: Simplify right side
    13,102,460,746.30x = 113,123,115,539,742,556,160
  5. Step 5: Solve for x
    x = 113,123,115,539,742,556,160/13,102,460,746.30
  6. Step 6: Final answer
    x = 8,633,730,543.45

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Double scale
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Similar ratio
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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.