Home / 7,991,039,779,678.80-11,025,744,830,200-4,522,658,891,071.60

Finding the Fourth Proportional to 7,991,039,779,678.80, 11,025,744,830,200 and 4,522,658,891,071.60

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Solution

The fourth proportional to 7,991,039,779,678.80, 11,025,744,830,200 and 4,522,658,891,071.60 is: 6,240,199,556,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,039,779,678.80 : 11,025,744,830,200 = 4,522,658,891,071.60 : x
  2. Step 2: Convert to fraction form
    7,991,039,779,678.80/11,025,744,830,200 = 4,522,658,891,071.60/x
  3. Step 3: Cross multiply
    7,991,039,779,678.80x = 11,025,744,830,200 × 4,522,658,891,071.60
  4. Step 4: Simplify right side
    7,991,039,779,678.80x = 49,865,682,886,990,757,636,341,760
  5. Step 5: Solve for x
    x = 49,865,682,886,990,757,636,341,760/7,991,039,779,678.80
  6. Step 6: Final answer
    x = 6,240,199,556,232.86

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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.