Home / 54,983,175,064.09-82,441,009,487.89-21,367,547,340.01

Finding the Fourth Proportional to 54,983,175,064.09, 82,441,009,487.89 and 21,367,547,340.01

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Solution

The fourth proportional to 54,983,175,064.09, 82,441,009,487.89 and 21,367,547,340.01 is: 32,038,203,885.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,983,175,064.09 : 82,441,009,487.89 = 21,367,547,340.01 : x
  2. Step 2: Convert to fraction form
    54,983,175,064.09/82,441,009,487.89 = 21,367,547,340.01/x
  3. Step 3: Cross multiply
    54,983,175,064.09x = 82,441,009,487.89 × 21,367,547,340.01
  4. Step 4: Simplify right side
    54,983,175,064.09x = 1,761,562,172,990,498,537,472
  5. Step 5: Solve for x
    x = 1,761,562,172,990,498,537,472/54,983,175,064.09
  6. Step 6: Final answer
    x = 32,038,203,885.78

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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.