Home / 957,019,062.30-1,320,653,656.35-527,873,358

Finding the Fourth Proportional to 957,019,062.30, 1,320,653,656.35 and 527,873,358

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Solution

The fourth proportional to 957,019,062.30, 1,320,653,656.35 and 527,873,358 is: 728,447,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,019,062.30 : 1,320,653,656.35 = 527,873,358 : x
  2. Step 2: Convert to fraction form
    957,019,062.30/1,320,653,656.35 = 527,873,358/x
  3. Step 3: Cross multiply
    957,019,062.30x = 1,320,653,656.35 × 527,873,358
  4. Step 4: Simplify right side
    957,019,062.30x = 697,137,880,332,452,480
  5. Step 5: Solve for x
    x = 697,137,880,332,452,480/957,019,062.30
  6. Step 6: Final answer
    x = 728,447,225.13

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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.