Home / 1,228,710,619.10-1,844,377,507.28-529,547,794.44

Finding the Fourth Proportional to 1,228,710,619.10, 1,844,377,507.28 and 529,547,794.44

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Solution

The fourth proportional to 1,228,710,619.10, 1,844,377,507.28 and 529,547,794.44 is: 794,886,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,710,619.10 : 1,844,377,507.28 = 529,547,794.44 : x
  2. Step 2: Convert to fraction form
    1,228,710,619.10/1,844,377,507.28 = 529,547,794.44/x
  3. Step 3: Cross multiply
    1,228,710,619.10x = 1,844,377,507.28 × 529,547,794.44
  4. Step 4: Simplify right side
    1,228,710,619.10x = 976,686,041,092,221,312
  5. Step 5: Solve for x
    x = 976,686,041,092,221,312/1,228,710,619.10
  6. Step 6: Final answer
    x = 794,886,953.78

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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.