Home / 8,330,776,319.16-11,496,802,779.59-4,571,721,409.05

Finding the Fourth Proportional to 8,330,776,319.16, 11,496,802,779.59 and 4,571,721,409.05

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Solution

The fourth proportional to 8,330,776,319.16, 11,496,802,779.59 and 4,571,721,409.05 is: 6,309,157,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,776,319.16 : 11,496,802,779.59 = 4,571,721,409.05 : x
  2. Step 2: Convert to fraction form
    8,330,776,319.16/11,496,802,779.59 = 4,571,721,409.05/x
  3. Step 3: Cross multiply
    8,330,776,319.16x = 11,496,802,779.59 × 4,571,721,409.05
  4. Step 4: Simplify right side
    8,330,776,319.16x = 52,560,179,403,054,292,992
  5. Step 5: Solve for x
    x = 52,560,179,403,054,292,992/8,330,776,319.16
  6. Step 6: Final answer
    x = 6,309,157,440.97

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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.