Home / 6,438,897,904,095.20-9,657,323,314,636.80-2,140,764,087,288.60

Finding the Fourth Proportional to 6,438,897,904,095.20, 9,657,323,314,636.80 and 2,140,764,087,288.60

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Solution

The fourth proportional to 6,438,897,904,095.20, 9,657,323,314,636.80 and 2,140,764,087,288.60 is: 3,210,805,830,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,897,904,095.20 : 9,657,323,314,636.80 = 2,140,764,087,288.60 : x
  2. Step 2: Convert to fraction form
    6,438,897,904,095.20/9,657,323,314,636.80 = 2,140,764,087,288.60/x
  3. Step 3: Cross multiply
    6,438,897,904,095.20x = 9,657,323,314,636.80 × 2,140,764,087,288.60
  4. Step 4: Simplify right side
    6,438,897,904,095.20x = 20,674,050,931,309,368,026,595,328
  5. Step 5: Solve for x
    x = 20,674,050,931,309,368,026,595,328/6,438,897,904,095.20
  6. Step 6: Final answer
    x = 3,210,805,830,320.82

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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.