Home / 6,438,897,904,117.20-9,657,323,314,669.80-2,140,764,087,310.60

Finding the Fourth Proportional to 6,438,897,904,117.20, 9,657,323,314,669.80 and 2,140,764,087,310.60

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Solution

The fourth proportional to 6,438,897,904,117.20, 9,657,323,314,669.80 and 2,140,764,087,310.60 is: 3,210,805,830,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,897,904,117.20 : 9,657,323,314,669.80 = 2,140,764,087,310.60 : x
  2. Step 2: Convert to fraction form
    6,438,897,904,117.20/9,657,323,314,669.80 = 2,140,764,087,310.60/x
  3. Step 3: Cross multiply
    6,438,897,904,117.20x = 9,657,323,314,669.80 × 2,140,764,087,310.60
  4. Step 4: Simplify right side
    6,438,897,904,117.20x = 20,674,050,931,592,475,090,878,464
  5. Step 5: Solve for x
    x = 20,674,050,931,592,475,090,878,464/6,438,897,904,117.20
  6. Step 6: Final answer
    x = 3,210,805,830,353.82

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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.