Home / 19,604,270,434.80-29,406,405,652.20-4,882,291,852.80

Finding the Fourth Proportional to 19,604,270,434.80, 29,406,405,652.20 and 4,882,291,852.80

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Solution

The fourth proportional to 19,604,270,434.80, 29,406,405,652.20 and 4,882,291,852.80 is: 7,323,437,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,270,434.80 : 29,406,405,652.20 = 4,882,291,852.80 : x
  2. Step 2: Convert to fraction form
    19,604,270,434.80/29,406,405,652.20 = 4,882,291,852.80/x
  3. Step 3: Cross multiply
    19,604,270,434.80x = 29,406,405,652.20 × 4,882,291,852.80
  4. Step 4: Simplify right side
    19,604,270,434.80x = 143,570,654,735,867,936,768
  5. Step 5: Solve for x
    x = 143,570,654,735,867,936,768/19,604,270,434.80
  6. Step 6: Final answer
    x = 7,323,437,779.20

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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.