Home / 906,686,971.60-1,251,131,547-510,203,051.88

Finding the Fourth Proportional to 906,686,971.60, 1,251,131,547 and 510,203,051.88

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Solution

The fourth proportional to 906,686,971.60, 1,251,131,547 and 510,203,051.88 is: 704,025,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,686,971.60 : 1,251,131,547 = 510,203,051.88 : x
  2. Step 2: Convert to fraction form
    906,686,971.60/1,251,131,547 = 510,203,051.88/x
  3. Step 3: Cross multiply
    906,686,971.60x = 1,251,131,547 × 510,203,051.88
  4. Step 4: Simplify right side
    906,686,971.60x = 638,331,133,582,745,600
  5. Step 5: Solve for x
    x = 638,331,133,582,745,600/906,686,971.60
  6. Step 6: Final answer
    x = 704,025,924.69

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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.