Home / 4,720,842,430.67-6,517,702,669.91-3,005,159,638.48

Finding the Fourth Proportional to 4,720,842,430.67, 6,517,702,669.91 and 3,005,159,638.48

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Solution

The fourth proportional to 4,720,842,430.67, 6,517,702,669.91 and 3,005,159,638.48 is: 4,148,991,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,842,430.67 : 6,517,702,669.91 = 3,005,159,638.48 : x
  2. Step 2: Convert to fraction form
    4,720,842,430.67/6,517,702,669.91 = 3,005,159,638.48/x
  3. Step 3: Cross multiply
    4,720,842,430.67x = 6,517,702,669.91 × 3,005,159,638.48
  4. Step 4: Simplify right side
    4,720,842,430.67x = 19,586,736,999,211,720,704
  5. Step 5: Solve for x
    x = 19,586,736,999,211,720,704/4,720,842,430.67
  6. Step 6: Final answer
    x = 4,148,991,898.56

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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.