Home / 1,864,994,024.96-2,573,678,429.17-1,018,221,319.64

Finding the Fourth Proportional to 1,864,994,024.96, 2,573,678,429.17 and 1,018,221,319.64

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Solution

The fourth proportional to 1,864,994,024.96, 2,573,678,429.17 and 1,018,221,319.64 is: 1,405,138,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,994,024.96 : 2,573,678,429.17 = 1,018,221,319.64 : x
  2. Step 2: Convert to fraction form
    1,864,994,024.96/2,573,678,429.17 = 1,018,221,319.64/x
  3. Step 3: Cross multiply
    1,864,994,024.96x = 2,573,678,429.17 × 1,018,221,319.64
  4. Step 4: Simplify right side
    1,864,994,024.96x = 2,620,574,246,482,368,512
  5. Step 5: Solve for x
    x = 2,620,574,246,482,368,512/1,864,994,024.96
  6. Step 6: Final answer
    x = 1,405,138,145.97

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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.