Home / 31,041,927,013.80-46,562,890,520.70-8,959,679,538.60

Finding the Fourth Proportional to 31,041,927,013.80, 46,562,890,520.70 and 8,959,679,538.60

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Solution

The fourth proportional to 31,041,927,013.80, 46,562,890,520.70 and 8,959,679,538.60 is: 13,439,519,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,927,013.80 : 46,562,890,520.70 = 8,959,679,538.60 : x
  2. Step 2: Convert to fraction form
    31,041,927,013.80/46,562,890,520.70 = 8,959,679,538.60/x
  3. Step 3: Cross multiply
    31,041,927,013.80x = 46,562,890,520.70 × 8,959,679,538.60
  4. Step 4: Simplify right side
    31,041,927,013.80x = 417,188,577,456,387,653,632
  5. Step 5: Solve for x
    x = 417,188,577,456,387,653,632/31,041,927,013.80
  6. Step 6: Final answer
    x = 13,439,519,307.90

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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.