Home / 1,049,054,419.08-1,447,884,648.18-625,695,248.52

Finding the Fourth Proportional to 1,049,054,419.08, 1,447,884,648.18 and 625,695,248.52

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Solution

The fourth proportional to 1,049,054,419.08, 1,447,884,648.18 and 625,695,248.52 is: 863,572,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,054,419.08 : 1,447,884,648.18 = 625,695,248.52 : x
  2. Step 2: Convert to fraction form
    1,049,054,419.08/1,447,884,648.18 = 625,695,248.52/x
  3. Step 3: Cross multiply
    1,049,054,419.08x = 1,447,884,648.18 × 625,695,248.52
  4. Step 4: Simplify right side
    1,049,054,419.08x = 905,934,544,771,277,824
  5. Step 5: Solve for x
    x = 905,934,544,771,277,824/1,049,054,419.08
  6. Step 6: Final answer
    x = 863,572,497.57

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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.