Home / 6,990,021,803.14-9,646,229,719.42-3,774,931,483.56

Finding the Fourth Proportional to 6,990,021,803.14, 9,646,229,719.42 and 3,774,931,483.56

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Solution

The fourth proportional to 6,990,021,803.14, 9,646,229,719.42 and 3,774,931,483.56 is: 5,209,405,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,021,803.14 : 9,646,229,719.42 = 3,774,931,483.56 : x
  2. Step 2: Convert to fraction form
    6,990,021,803.14/9,646,229,719.42 = 3,774,931,483.56/x
  3. Step 3: Cross multiply
    6,990,021,803.14x = 9,646,229,719.42 × 3,774,931,483.56
  4. Step 4: Simplify right side
    6,990,021,803.14x = 36,413,856,265,490,702,336
  5. Step 5: Solve for x
    x = 36,413,856,265,490,702,336/6,990,021,803.14
  6. Step 6: Final answer
    x = 5,209,405,248.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.