Home / 38,078,587,240.51-57,118,124,259-11,187,045,041.94

Finding the Fourth Proportional to 38,078,587,240.51, 57,118,124,259 and 11,187,045,041.94

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Solution

The fourth proportional to 38,078,587,240.51, 57,118,124,259 and 11,187,045,041.94 is: 16,780,639,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,078,587,240.51 : 57,118,124,259 = 11,187,045,041.94 : x
  2. Step 2: Convert to fraction form
    38,078,587,240.51/57,118,124,259 = 11,187,045,041.94/x
  3. Step 3: Cross multiply
    38,078,587,240.51x = 57,118,124,259 × 11,187,045,041.94
  4. Step 4: Simplify right side
    38,078,587,240.51x = 638,983,028,796,558,802,944
  5. Step 5: Solve for x
    x = 638,983,028,796,558,802,944/38,078,587,240.51
  6. Step 6: Final answer
    x = 16,780,639,070.47

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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.