Home / 1,049,054,418.08-1,447,884,646.80-625,695,247.52

Finding the Fourth Proportional to 1,049,054,418.08, 1,447,884,646.80 and 625,695,247.52

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Solution

The fourth proportional to 1,049,054,418.08, 1,447,884,646.80 and 625,695,247.52 is: 863,572,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,054,418.08 : 1,447,884,646.80 = 625,695,247.52 : x
  2. Step 2: Convert to fraction form
    1,049,054,418.08/1,447,884,646.80 = 625,695,247.52/x
  3. Step 3: Cross multiply
    1,049,054,418.08x = 1,447,884,646.80 × 625,695,247.52
  4. Step 4: Simplify right side
    1,049,054,418.08x = 905,934,542,459,933,696
  5. Step 5: Solve for x
    x = 905,934,542,459,933,696/1,049,054,418.08
  6. Step 6: Final answer
    x = 863,572,496.19

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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.