Home / 30,213,761,894.82-41,695,121,041.14-16,480,854,425.40

Finding the Fourth Proportional to 30,213,761,894.82, 41,695,121,041.14 and 16,480,854,425.40

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Solution

The fourth proportional to 30,213,761,894.82, 41,695,121,041.14 and 16,480,854,425.40 is: 22,743,649,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,761,894.82 : 41,695,121,041.14 = 16,480,854,425.40 : x
  2. Step 2: Convert to fraction form
    30,213,761,894.82/41,695,121,041.14 = 16,480,854,425.40/x
  3. Step 3: Cross multiply
    30,213,761,894.82x = 41,695,121,041.14 × 16,480,854,425.40
  4. Step 4: Simplify right side
    30,213,761,894.82x = 687,171,220,128,460,832,768
  5. Step 5: Solve for x
    x = 687,171,220,128,460,832,768/30,213,761,894.82
  6. Step 6: Final answer
    x = 22,743,649,814.96

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1.5x scale

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.