Home / 6,354,642,985.15-9,533,343,405.40-1,932,947,491.34

Finding the Fourth Proportional to 6,354,642,985.15, 9,533,343,405.40 and 1,932,947,491.34

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Solution

The fourth proportional to 6,354,642,985.15, 9,533,343,405.40 and 1,932,947,491.34 is: 2,899,840,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,642,985.15 : 9,533,343,405.40 = 1,932,947,491.34 : x
  2. Step 2: Convert to fraction form
    6,354,642,985.15/9,533,343,405.40 = 1,932,947,491.34/x
  3. Step 3: Cross multiply
    6,354,642,985.15x = 9,533,343,405.40 × 1,932,947,491.34
  4. Step 4: Simplify right side
    6,354,642,985.15x = 18,427,452,219,583,909,888
  5. Step 5: Solve for x
    x = 18,427,452,219,583,909,888/6,354,642,985.15
  6. Step 6: Final answer
    x = 2,899,840,677.54

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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.