Home / 8,661,565,350.62-11,952,640,119.02-4,701,181,988.06

Finding the Fourth Proportional to 8,661,565,350.62, 11,952,640,119.02 and 4,701,181,988.06

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Solution

The fourth proportional to 8,661,565,350.62, 11,952,640,119.02 and 4,701,181,988.06 is: 6,487,457,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,565,350.62 : 11,952,640,119.02 = 4,701,181,988.06 : x
  2. Step 2: Convert to fraction form
    8,661,565,350.62/11,952,640,119.02 = 4,701,181,988.06/x
  3. Step 3: Cross multiply
    8,661,565,350.62x = 11,952,640,119.02 × 4,701,181,988.06
  4. Step 4: Simplify right side
    8,661,565,350.62x = 56,191,536,437,300,166,656
  5. Step 5: Solve for x
    x = 56,191,536,437,300,166,656/8,661,565,350.62
  6. Step 6: Final answer
    x = 6,487,457,424.00

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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.