Home / 38,078,587,243.91-57,118,124,264.04-11,187,045,045.32

Finding the Fourth Proportional to 38,078,587,243.91, 57,118,124,264.04 and 11,187,045,045.32

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Solution

The fourth proportional to 38,078,587,243.91, 57,118,124,264.04 and 11,187,045,045.32 is: 16,780,639,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,078,587,243.91 : 57,118,124,264.04 = 11,187,045,045.32 : x
  2. Step 2: Convert to fraction form
    38,078,587,243.91/57,118,124,264.04 = 11,187,045,045.32/x
  3. Step 3: Cross multiply
    38,078,587,243.91x = 57,118,124,264.04 × 11,187,045,045.32
  4. Step 4: Simplify right side
    38,078,587,243.91x = 638,983,029,045,715,140,608
  5. Step 5: Solve for x
    x = 638,983,029,045,715,140,608/38,078,587,243.91
  6. Step 6: Final answer
    x = 16,780,639,075.52

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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.