Home / 15,145,685,406.36-22,719,670,117.74-4,521,070,483.56

Finding the Fourth Proportional to 15,145,685,406.36, 22,719,670,117.74 and 4,521,070,483.56

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Solution

The fourth proportional to 15,145,685,406.36, 22,719,670,117.74 and 4,521,070,483.56 is: 6,781,946,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,685,406.36 : 22,719,670,117.74 = 4,521,070,483.56 : x
  2. Step 2: Convert to fraction form
    15,145,685,406.36/22,719,670,117.74 = 4,521,070,483.56/x
  3. Step 3: Cross multiply
    15,145,685,406.36x = 22,719,670,117.74 × 4,521,070,483.56
  4. Step 4: Simplify right side
    15,145,685,406.36x = 102,717,229,965,534,478,336
  5. Step 5: Solve for x
    x = 102,717,229,965,534,478,336/15,145,685,406.36
  6. Step 6: Final answer
    x = 6,781,946,621.08

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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.