Home / 2,887,666,729,457.80-3,985,075,654,811.40-1,587,069,997,001.50

Finding the Fourth Proportional to 2,887,666,729,457.80, 3,985,075,654,811.40 and 1,587,069,997,001.50

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Solution

The fourth proportional to 2,887,666,729,457.80, 3,985,075,654,811.40 and 1,587,069,997,001.50 is: 2,190,209,120,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,666,729,457.80 : 3,985,075,654,811.40 = 1,587,069,997,001.50 : x
  2. Step 2: Convert to fraction form
    2,887,666,729,457.80/3,985,075,654,811.40 = 1,587,069,997,001.50/x
  3. Step 3: Cross multiply
    2,887,666,729,457.80x = 3,985,075,654,811.40 × 1,587,069,997,001.50
  4. Step 4: Simplify right side
    2,887,666,729,457.80x = 6,324,594,007,532,278,787,342,336
  5. Step 5: Solve for x
    x = 6,324,594,007,532,278,787,342,336/2,887,666,729,457.80
  6. Step 6: Final answer
    x = 2,190,209,120,399.37

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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.