Home / 4,191,990,740.04-6,287,319,742.10-1,393,726,536.39

Finding the Fourth Proportional to 4,191,990,740.04, 6,287,319,742.10 and 1,393,726,536.39

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Solution

The fourth proportional to 4,191,990,740.04, 6,287,319,742.10 and 1,393,726,536.39 is: 2,090,368,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,990,740.04 : 6,287,319,742.10 = 1,393,726,536.39 : x
  2. Step 2: Convert to fraction form
    4,191,990,740.04/6,287,319,742.10 = 1,393,726,536.39/x
  3. Step 3: Cross multiply
    4,191,990,740.04x = 6,287,319,742.10 × 1,393,726,536.39
  4. Step 4: Simplify right side
    4,191,990,740.04x = 8,762,804,367,326,533,632
  5. Step 5: Solve for x
    x = 8,762,804,367,326,533,632/4,191,990,740.04
  6. Step 6: Final answer
    x = 2,090,368,254.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.