Home / 116,607,118,086.79-160,918,418,012.65-65,166,536,476.15

Finding the Fourth Proportional to 116,607,118,086.79, 160,918,418,012.65 and 65,166,536,476.15

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Solution

The fourth proportional to 116,607,118,086.79, 160,918,418,012.65 and 65,166,536,476.15 is: 89,930,152,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,607,118,086.79 : 160,918,418,012.65 = 65,166,536,476.15 : x
  2. Step 2: Convert to fraction form
    116,607,118,086.79/160,918,418,012.65 = 65,166,536,476.15/x
  3. Step 3: Cross multiply
    116,607,118,086.79x = 160,918,418,012.65 × 65,166,536,476.15
  4. Step 4: Simplify right side
    116,607,118,086.79x = 10,486,495,957,104,904,372,224
  5. Step 5: Solve for x
    x = 10,486,495,957,104,904,372,224/116,607,118,086.79
  6. Step 6: Final answer
    x = 89,930,152,885.69

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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.