Home / 42,130,513,403.73-63,186,099,613.81-25,118,092,756.26

Finding the Fourth Proportional to 42,130,513,403.73, 63,186,099,613.81 and 25,118,092,756.26

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Solution

The fourth proportional to 42,130,513,403.73, 63,186,099,613.81 and 25,118,092,756.26 is: 37,671,373,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,130,513,403.73 : 63,186,099,613.81 = 25,118,092,756.26 : x
  2. Step 2: Convert to fraction form
    42,130,513,403.73/63,186,099,613.81 = 25,118,092,756.26/x
  3. Step 3: Cross multiply
    42,130,513,403.73x = 63,186,099,613.81 × 25,118,092,756.26
  4. Step 4: Simplify right side
    42,130,513,403.73x = 1,587,114,311,005,938,384,896
  5. Step 5: Solve for x
    x = 1,587,114,311,005,938,384,896/42,130,513,403.73
  6. Step 6: Final answer
    x = 37,671,373,614.58

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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.