Home / 6,438,897,904,048.80-9,657,323,314,567.40-2,140,764,087,242.20

Finding the Fourth Proportional to 6,438,897,904,048.80, 9,657,323,314,567.40 and 2,140,764,087,242.20

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Solution

The fourth proportional to 6,438,897,904,048.80, 9,657,323,314,567.40 and 2,140,764,087,242.20 is: 3,210,805,830,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,897,904,048.80 : 9,657,323,314,567.40 = 2,140,764,087,242.20 : x
  2. Step 2: Convert to fraction form
    6,438,897,904,048.80/9,657,323,314,567.40 = 2,140,764,087,242.20/x
  3. Step 3: Cross multiply
    6,438,897,904,048.80x = 9,657,323,314,567.40 × 2,140,764,087,242.20
  4. Step 4: Simplify right side
    6,438,897,904,048.80x = 20,674,050,930,712,698,284,933,120
  5. Step 5: Solve for x
    x = 20,674,050,930,712,698,284,933,120/6,438,897,904,048.80
  6. Step 6: Final answer
    x = 3,210,805,830,251.29

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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.