Home / 31,818,692,650.16-47,728,189,933.32-9,735,689,555.12

Finding the Fourth Proportional to 31,818,692,650.16, 47,728,189,933.32 and 9,735,689,555.12

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Solution

The fourth proportional to 31,818,692,650.16, 47,728,189,933.32 and 9,735,689,555.12 is: 14,603,580,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,818,692,650.16 : 47,728,189,933.32 = 9,735,689,555.12 : x
  2. Step 2: Convert to fraction form
    31,818,692,650.16/47,728,189,933.32 = 9,735,689,555.12/x
  3. Step 3: Cross multiply
    31,818,692,650.16x = 47,728,189,933.32 × 9,735,689,555.12
  4. Step 4: Simplify right side
    31,818,692,650.16x = 464,666,840,218,607,091,712
  5. Step 5: Solve for x
    x = 464,666,840,218,607,091,712/31,818,692,650.16
  6. Step 6: Final answer
    x = 14,603,580,521.91

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1.5x scale

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.