Home / 6,450,254,661.12-9,665,525,747.65-4,343,942,730.32

Finding the Fourth Proportional to 6,450,254,661.12, 9,665,525,747.65 and 4,343,942,730.32

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Solution

The fourth proportional to 6,450,254,661.12, 9,665,525,747.65 and 4,343,942,730.32 is: 6,509,276,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,254,661.12 : 9,665,525,747.65 = 4,343,942,730.32 : x
  2. Step 2: Convert to fraction form
    6,450,254,661.12/9,665,525,747.65 = 4,343,942,730.32/x
  3. Step 3: Cross multiply
    6,450,254,661.12x = 9,665,525,747.65 × 4,343,942,730.32
  4. Step 4: Simplify right side
    6,450,254,661.12x = 41,986,490,306,224,996,352
  5. Step 5: Solve for x
    x = 41,986,490,306,224,996,352/6,450,254,661.12
  6. Step 6: Final answer
    x = 6,509,276,379.32

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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.