Home / 65,629,827,230.33-90,567,980,985.96-37,082,869,567.04

Finding the Fourth Proportional to 65,629,827,230.33, 90,567,980,985.96 and 37,082,869,567.04

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Solution

The fourth proportional to 65,629,827,230.33, 90,567,980,985.96 and 37,082,869,567.04 is: 51,173,692,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,827,230.33 : 90,567,980,985.96 = 37,082,869,567.04 : x
  2. Step 2: Convert to fraction form
    65,629,827,230.33/90,567,980,985.96 = 37,082,869,567.04/x
  3. Step 3: Cross multiply
    65,629,827,230.33x = 90,567,980,985.96 × 37,082,869,567.04
  4. Step 4: Simplify right side
    65,629,827,230.33x = 3,358,520,625,852,513,779,712
  5. Step 5: Solve for x
    x = 3,358,520,625,852,513,779,712/65,629,827,230.33
  6. Step 6: Final answer
    x = 51,173,692,931.81

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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.