Home / 9,681,168,086.40-14,521,752,129.60-7,048,621,948.80

Finding the Fourth Proportional to 9,681,168,086.40, 14,521,752,129.60 and 7,048,621,948.80

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Solution

The fourth proportional to 9,681,168,086.40, 14,521,752,129.60 and 7,048,621,948.80 is: 10,572,932,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,168,086.40 : 14,521,752,129.60 = 7,048,621,948.80 : x
  2. Step 2: Convert to fraction form
    9,681,168,086.40/14,521,752,129.60 = 7,048,621,948.80/x
  3. Step 3: Cross multiply
    9,681,168,086.40x = 14,521,752,129.60 × 7,048,621,948.80
  4. Step 4: Simplify right side
    9,681,168,086.40x = 102,358,340,795,731,705,856
  5. Step 5: Solve for x
    x = 102,358,340,795,731,705,856/9,681,168,086.40
  6. Step 6: Final answer
    x = 10,572,932,923.20

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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.