Home / 19,604,269,209.80-29,406,403,814.70-4,882,290,627.80

Finding the Fourth Proportional to 19,604,269,209.80, 29,406,403,814.70 and 4,882,290,627.80

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Solution

The fourth proportional to 19,604,269,209.80, 29,406,403,814.70 and 4,882,290,627.80 is: 7,323,435,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,269,209.80 : 29,406,403,814.70 = 4,882,290,627.80 : x
  2. Step 2: Convert to fraction form
    19,604,269,209.80/29,406,403,814.70 = 4,882,290,627.80/x
  3. Step 3: Cross multiply
    19,604,269,209.80x = 29,406,403,814.70 × 4,882,290,627.80
  4. Step 4: Simplify right side
    19,604,269,209.80x = 143,570,609,741,811,990,528
  5. Step 5: Solve for x
    x = 143,570,609,741,811,990,528/19,604,269,209.80
  6. Step 6: Final answer
    x = 7,323,435,941.70

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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.