Home / 13,520,131,247.75-20,265,883,316.55-4,547,779,039.19

Finding the Fourth Proportional to 13,520,131,247.75, 20,265,883,316.55 and 4,547,779,039.19

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Solution

The fourth proportional to 13,520,131,247.75, 20,265,883,316.55 and 4,547,779,039.19 is: 6,816,853,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,131,247.75 : 20,265,883,316.55 = 4,547,779,039.19 : x
  2. Step 2: Convert to fraction form
    13,520,131,247.75/20,265,883,316.55 = 4,547,779,039.19/x
  3. Step 3: Cross multiply
    13,520,131,247.75x = 20,265,883,316.55 × 4,547,779,039.19
  4. Step 4: Simplify right side
    13,520,131,247.75x = 92,164,759,357,575,086,080
  5. Step 5: Solve for x
    x = 92,164,759,357,575,086,080/13,520,131,247.75
  6. Step 6: Final answer
    x = 6,816,853,895.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.