Home / 19,531,584,959.32-29,298,789,484.04-8,175,340,680.67

Finding the Fourth Proportional to 19,531,584,959.32, 29,298,789,484.04 and 8,175,340,680.67

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Solution

The fourth proportional to 19,531,584,959.32, 29,298,789,484.04 and 8,175,340,680.67 is: 12,263,602,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,584,959.32 : 29,298,789,484.04 = 8,175,340,680.67 : x
  2. Step 2: Convert to fraction form
    19,531,584,959.32/29,298,789,484.04 = 8,175,340,680.67/x
  3. Step 3: Cross multiply
    19,531,584,959.32x = 29,298,789,484.04 × 8,175,340,680.67
  4. Step 4: Simplify right side
    19,531,584,959.32x = 239,527,585,563,258,617,856
  5. Step 5: Solve for x
    x = 239,527,585,563,258,617,856/19,531,584,959.32
  6. Step 6: Final answer
    x = 12,263,602,061.08

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Double scale
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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.