Home / 120,756,013,187.63-166,650,754,010.58-66,562,439,776.16

Finding the Fourth Proportional to 120,756,013,187.63, 166,650,754,010.58 and 66,562,439,776.16

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Solution

The fourth proportional to 120,756,013,187.63, 166,650,754,010.58 and 66,562,439,776.16 is: 91,860,276,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,756,013,187.63 : 166,650,754,010.58 = 66,562,439,776.16 : x
  2. Step 2: Convert to fraction form
    120,756,013,187.63/166,650,754,010.58 = 66,562,439,776.16/x
  3. Step 3: Cross multiply
    120,756,013,187.63x = 166,650,754,010.58 × 66,562,439,776.16
  4. Step 4: Simplify right side
    120,756,013,187.63x = 11,092,680,777,480,550,744,064
  5. Step 5: Solve for x
    x = 11,092,680,777,480,550,744,064/120,756,013,187.63
  6. Step 6: Final answer
    x = 91,860,276,641.01

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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.