Home / 85,614,801,364.96-128,438,740,284-32,551,708,713.28

Finding the Fourth Proportional to 85,614,801,364.96, 128,438,740,284 and 32,551,708,713.28

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Solution

The fourth proportional to 85,614,801,364.96, 128,438,740,284 and 32,551,708,713.28 is: 48,833,851,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,614,801,364.96 : 128,438,740,284 = 32,551,708,713.28 : x
  2. Step 2: Convert to fraction form
    85,614,801,364.96/128,438,740,284 = 32,551,708,713.28/x
  3. Step 3: Cross multiply
    85,614,801,364.96x = 128,438,740,284 × 32,551,708,713.28
  4. Step 4: Simplify right side
    85,614,801,364.96x = 4,180,900,461,225,389,326,336
  5. Step 5: Solve for x
    x = 4,180,900,461,225,389,326,336/85,614,801,364.96
  6. Step 6: Final answer
    x = 48,833,851,093.14

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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.