Home / 2,808,453,275.56-3,875,678,467.26-1,555,363,861.48

Finding the Fourth Proportional to 2,808,453,275.56, 3,875,678,467.26 and 1,555,363,861.48

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Solution

The fourth proportional to 2,808,453,275.56, 3,875,678,467.26 and 1,555,363,861.48 is: 2,146,409,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,453,275.56 : 3,875,678,467.26 = 1,555,363,861.48 : x
  2. Step 2: Convert to fraction form
    2,808,453,275.56/3,875,678,467.26 = 1,555,363,861.48/x
  3. Step 3: Cross multiply
    2,808,453,275.56x = 3,875,678,467.26 × 1,555,363,861.48
  4. Step 4: Simplify right side
    2,808,453,275.56x = 6,028,090,226,692,402,176
  5. Step 5: Solve for x
    x = 6,028,090,226,692,402,176/2,808,453,275.56
  6. Step 6: Final answer
    x = 2,146,409,299.08

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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.