Home / 8,750,932,379.70-12,076,287,273.69-4,790,634,047.70

Finding the Fourth Proportional to 8,750,932,379.70, 12,076,287,273.69 and 4,790,634,047.70

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Solution

The fourth proportional to 8,750,932,379.70, 12,076,287,273.69 and 4,790,634,047.70 is: 6,611,075,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,932,379.70 : 12,076,287,273.69 = 4,790,634,047.70 : x
  2. Step 2: Convert to fraction form
    8,750,932,379.70/12,076,287,273.69 = 4,790,634,047.70/x
  3. Step 3: Cross multiply
    8,750,932,379.70x = 12,076,287,273.69 × 4,790,634,047.70
  4. Step 4: Simplify right side
    8,750,932,379.70x = 57,853,072,983,145,521,152
  5. Step 5: Solve for x
    x = 57,853,072,983,145,521,152/8,750,932,379.70
  6. Step 6: Final answer
    x = 6,611,075,308.66

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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.