Home / 8,570,237,613.48-11,827,074,122.60-4,707,936,079.39

Finding the Fourth Proportional to 8,570,237,613.48, 11,827,074,122.60 and 4,707,936,079.39

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Solution

The fourth proportional to 8,570,237,613.48, 11,827,074,122.60 and 4,707,936,079.39 is: 6,497,032,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,237,613.48 : 11,827,074,122.60 = 4,707,936,079.39 : x
  2. Step 2: Convert to fraction form
    8,570,237,613.48/11,827,074,122.60 = 4,707,936,079.39/x
  3. Step 3: Cross multiply
    8,570,237,613.48x = 11,827,074,122.60 × 4,707,936,079.39
  4. Step 4: Simplify right side
    8,570,237,613.48x = 55,681,108,975,355,256,832
  5. Step 5: Solve for x
    x = 55,681,108,975,355,256,832/8,570,237,613.48
  6. Step 6: Final answer
    x = 6,497,032,111.20

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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.