Home / 1,400,290,958.86-1,932,511,679.31-797,487,070.41

Finding the Fourth Proportional to 1,400,290,958.86, 1,932,511,679.31 and 797,487,070.41

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Solution

The fourth proportional to 1,400,290,958.86, 1,932,511,679.31 and 797,487,070.41 is: 1,100,594,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,290,958.86 : 1,932,511,679.31 = 797,487,070.41 : x
  2. Step 2: Convert to fraction form
    1,400,290,958.86/1,932,511,679.31 = 797,487,070.41/x
  3. Step 3: Cross multiply
    1,400,290,958.86x = 1,932,511,679.31 × 797,487,070.41
  4. Step 4: Simplify right side
    1,400,290,958.86x = 1,541,153,077,666,041,088
  5. Step 5: Solve for x
    x = 1,541,153,077,666,041,088/1,400,290,958.86
  6. Step 6: Final answer
    x = 1,100,594,892.74

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1.5x scale

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.