Home / 65,546,218,354.89-90,452,818,688.01-36,610,830,536.79

Finding the Fourth Proportional to 65,546,218,354.89, 90,452,818,688.01 and 36,610,830,536.79

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Solution

The fourth proportional to 65,546,218,354.89, 90,452,818,688.01 and 36,610,830,536.79 is: 50,522,408,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,546,218,354.89 : 90,452,818,688.01 = 36,610,830,536.79 : x
  2. Step 2: Convert to fraction form
    65,546,218,354.89/90,452,818,688.01 = 36,610,830,536.79/x
  3. Step 3: Cross multiply
    65,546,218,354.89x = 90,452,818,688.01 × 36,610,830,536.79
  4. Step 4: Simplify right side
    65,546,218,354.89x = 3,311,552,816,561,725,636,608
  5. Step 5: Solve for x
    x = 3,311,552,816,561,725,636,608/65,546,218,354.89
  6. Step 6: Final answer
    x = 50,522,408,457.37

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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.