Home / 60,466,323,510.40-90,699,485,265.60-21,211,682,051.20

Finding the Fourth Proportional to 60,466,323,510.40, 90,699,485,265.60 and 21,211,682,051.20

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Solution

The fourth proportional to 60,466,323,510.40, 90,699,485,265.60 and 21,211,682,051.20 is: 31,817,523,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,466,323,510.40 : 90,699,485,265.60 = 21,211,682,051.20 : x
  2. Step 2: Convert to fraction form
    60,466,323,510.40/90,699,485,265.60 = 21,211,682,051.20/x
  3. Step 3: Cross multiply
    60,466,323,510.40x = 90,699,485,265.60 × 21,211,682,051.20
  4. Step 4: Simplify right side
    60,466,323,510.40x = 1,923,888,643,661,406,666,752
  5. Step 5: Solve for x
    x = 1,923,888,643,661,406,666,752/60,466,323,510.40
  6. Step 6: Final answer
    x = 31,817,523,076.80

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Double scale
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Similar ratio
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1.5x scale

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.