Home / 15,946,554,015.40-23,919,831,023.10-7,663,443,730.60

Finding the Fourth Proportional to 15,946,554,015.40, 23,919,831,023.10 and 7,663,443,730.60

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Solution

The fourth proportional to 15,946,554,015.40, 23,919,831,023.10 and 7,663,443,730.60 is: 11,495,165,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,554,015.40 : 23,919,831,023.10 = 7,663,443,730.60 : x
  2. Step 2: Convert to fraction form
    15,946,554,015.40/23,919,831,023.10 = 7,663,443,730.60/x
  3. Step 3: Cross multiply
    15,946,554,015.40x = 23,919,831,023.10 × 7,663,443,730.60
  4. Step 4: Simplify right side
    15,946,554,015.40x = 183,308,279,090,987,073,536
  5. Step 5: Solve for x
    x = 183,308,279,090,987,073,536/15,946,554,015.40
  6. Step 6: Final answer
    x = 11,495,165,595.90

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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.