Home / 31,041,918,154.80-46,562,877,232.20-8,959,670,679.60

Finding the Fourth Proportional to 31,041,918,154.80, 46,562,877,232.20 and 8,959,670,679.60

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Solution

The fourth proportional to 31,041,918,154.80, 46,562,877,232.20 and 8,959,670,679.60 is: 13,439,506,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,918,154.80 : 46,562,877,232.20 = 8,959,670,679.60 : x
  2. Step 2: Convert to fraction form
    31,041,918,154.80/46,562,877,232.20 = 8,959,670,679.60/x
  3. Step 3: Cross multiply
    31,041,918,154.80x = 46,562,877,232.20 × 8,959,670,679.60
  4. Step 4: Simplify right side
    31,041,918,154.80x = 417,188,045,895,156,760,576
  5. Step 5: Solve for x
    x = 417,188,045,895,156,760,576/31,041,918,154.80
  6. Step 6: Final answer
    x = 13,439,506,019.40

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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.