Home / 9,269,692,289.66-12,792,417,803.32-5,040,851,505.96

Finding the Fourth Proportional to 9,269,692,289.66, 12,792,417,803.32 and 5,040,851,505.96

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Solution

The fourth proportional to 9,269,692,289.66, 12,792,417,803.32 and 5,040,851,505.96 is: 6,956,506,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,692,289.66 : 12,792,417,803.32 = 5,040,851,505.96 : x
  2. Step 2: Convert to fraction form
    9,269,692,289.66/12,792,417,803.32 = 5,040,851,505.96/x
  3. Step 3: Cross multiply
    9,269,692,289.66x = 12,792,417,803.32 × 5,040,851,505.96
  4. Step 4: Simplify right side
    9,269,692,289.66x = 64,484,678,548,735,139,840
  5. Step 5: Solve for x
    x = 64,484,678,548,735,139,840/9,269,692,289.66
  6. Step 6: Final answer
    x = 6,956,506,918.86

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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.