Home / 1,228,710,618.13-1,844,377,505.82-529,547,793.47

Finding the Fourth Proportional to 1,228,710,618.13, 1,844,377,505.82 and 529,547,793.47

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Solution

The fourth proportional to 1,228,710,618.13, 1,844,377,505.82 and 529,547,793.47 is: 794,886,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,710,618.13 : 1,844,377,505.82 = 529,547,793.47 : x
  2. Step 2: Convert to fraction form
    1,228,710,618.13/1,844,377,505.82 = 529,547,793.47/x
  3. Step 3: Cross multiply
    1,228,710,618.13x = 1,844,377,505.82 × 529,547,793.47
  4. Step 4: Simplify right side
    1,228,710,618.13x = 976,686,038,537,024,512
  5. Step 5: Solve for x
    x = 976,686,038,537,024,512/1,228,710,618.13
  6. Step 6: Final answer
    x = 794,886,952.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.