Home / 31,041,918,206.80-46,562,877,310.20-8,959,670,731.60

Finding the Fourth Proportional to 31,041,918,206.80, 46,562,877,310.20 and 8,959,670,731.60

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Solution

The fourth proportional to 31,041,918,206.80, 46,562,877,310.20 and 8,959,670,731.60 is: 13,439,506,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,918,206.80 : 46,562,877,310.20 = 8,959,670,731.60 : x
  2. Step 2: Convert to fraction form
    31,041,918,206.80/46,562,877,310.20 = 8,959,670,731.60/x
  3. Step 3: Cross multiply
    31,041,918,206.80x = 46,562,877,310.20 × 8,959,670,731.60
  4. Step 4: Simplify right side
    31,041,918,206.80x = 417,188,049,015,280,631,808
  5. Step 5: Solve for x
    x = 417,188,049,015,280,631,808/31,041,918,206.80
  6. Step 6: Final answer
    x = 13,439,506,097.40

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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.