Home / 8,303,126,039.89-11,458,306,473.55-4,686,911,118.83

Finding the Fourth Proportional to 8,303,126,039.89, 11,458,306,473.55 and 4,686,911,118.83

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Solution

The fourth proportional to 8,303,126,039.89, 11,458,306,473.55 and 4,686,911,118.83 is: 6,467,933,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,126,039.89 : 11,458,306,473.55 = 4,686,911,118.83 : x
  2. Step 2: Convert to fraction form
    8,303,126,039.89/11,458,306,473.55 = 4,686,911,118.83/x
  3. Step 3: Cross multiply
    8,303,126,039.89x = 11,458,306,473.55 × 4,686,911,118.83
  4. Step 4: Simplify right side
    8,303,126,039.89x = 53,704,064,013,862,543,360
  5. Step 5: Solve for x
    x = 53,704,064,013,862,543,360/8,303,126,039.89
  6. Step 6: Final answer
    x = 6,467,933,132.16

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Double scale
Find fourth proportional to 8,303,126,040.89, 11,458,306,474.93 and 4,686,911,119.83
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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.