Home / 8,228,480,988.32-11,355,110,619.45-4,841,609,649.51

Finding the Fourth Proportional to 8,228,480,988.32, 11,355,110,619.45 and 4,841,609,649.51

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Solution

The fourth proportional to 8,228,480,988.32, 11,355,110,619.45 and 4,841,609,649.51 is: 6,681,307,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,480,988.32 : 11,355,110,619.45 = 4,841,609,649.51 : x
  2. Step 2: Convert to fraction form
    8,228,480,988.32/11,355,110,619.45 = 4,841,609,649.51/x
  3. Step 3: Cross multiply
    8,228,480,988.32x = 11,355,110,619.45 × 4,841,609,649.51
  4. Step 4: Simplify right side
    8,228,480,988.32x = 54,977,013,146,370,875,392
  5. Step 5: Solve for x
    x = 54,977,013,146,370,875,392/8,228,480,988.32
  6. Step 6: Final answer
    x = 6,681,307,670.81

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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.