Home / 6,643,762,807.88-9,164,072,641.80-4,261,126,800.50

Finding the Fourth Proportional to 6,643,762,807.88, 9,164,072,641.80 and 4,261,126,800.50

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Solution

The fourth proportional to 6,643,762,807.88, 9,164,072,641.80 and 4,261,126,800.50 is: 5,877,584,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,762,807.88 : 9,164,072,641.80 = 4,261,126,800.50 : x
  2. Step 2: Convert to fraction form
    6,643,762,807.88/9,164,072,641.80 = 4,261,126,800.50/x
  3. Step 3: Cross multiply
    6,643,762,807.88x = 9,164,072,641.80 × 4,261,126,800.50
  4. Step 4: Simplify right side
    6,643,762,807.88x = 39,049,275,535,702,810,624
  5. Step 5: Solve for x
    x = 39,049,275,535,702,810,624/6,643,762,807.88
  6. Step 6: Final answer
    x = 5,877,584,234.25

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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.