Home / 760,241,238,324.64-1,049,222,849,855-451,593,816,779.68

Finding the Fourth Proportional to 760,241,238,324.64, 1,049,222,849,855 and 451,593,816,779.68

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Solution

The fourth proportional to 760,241,238,324.64, 1,049,222,849,855 and 451,593,816,779.68 is: 623,252,893,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,241,238,324.64 : 1,049,222,849,855 = 451,593,816,779.68 : x
  2. Step 2: Convert to fraction form
    760,241,238,324.64/1,049,222,849,855 = 451,593,816,779.68/x
  3. Step 3: Cross multiply
    760,241,238,324.64x = 1,049,222,849,855 × 451,593,816,779.68
  4. Step 4: Simplify right side
    760,241,238,324.64x = 473,822,551,418,472,555,872,256
  5. Step 5: Solve for x
    x = 473,822,551,418,472,555,872,256/760,241,238,324.64
  6. Step 6: Final answer
    x = 623,252,893,335.08

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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.