Home / 1,249,448,547.58-1,873,795,490.94-375,817,999.66

Finding the Fourth Proportional to 1,249,448,547.58, 1,873,795,490.94 and 375,817,999.66

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Solution

The fourth proportional to 1,249,448,547.58, 1,873,795,490.94 and 375,817,999.66 is: 563,613,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,448,547.58 : 1,873,795,490.94 = 375,817,999.66 : x
  2. Step 2: Convert to fraction form
    1,249,448,547.58/1,873,795,490.94 = 375,817,999.66/x
  3. Step 3: Cross multiply
    1,249,448,547.58x = 1,873,795,490.94 × 375,817,999.66
  4. Step 4: Simplify right side
    1,249,448,547.58x = 704,206,073,176,998,528
  5. Step 5: Solve for x
    x = 704,206,073,176,998,528/1,249,448,547.58
  6. Step 6: Final answer
    x = 563,613,503.37

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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.