Home / 57,516,192,001.20-86,274,288,001.80-28,091,111,271.60

Finding the Fourth Proportional to 57,516,192,001.20, 86,274,288,001.80 and 28,091,111,271.60

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Solution

The fourth proportional to 57,516,192,001.20, 86,274,288,001.80 and 28,091,111,271.60 is: 42,136,666,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,516,192,001.20 : 86,274,288,001.80 = 28,091,111,271.60 : x
  2. Step 2: Convert to fraction form
    57,516,192,001.20/86,274,288,001.80 = 28,091,111,271.60/x
  3. Step 3: Cross multiply
    57,516,192,001.20x = 86,274,288,001.80 × 28,091,111,271.60
  4. Step 4: Simplify right side
    57,516,192,001.20x = 2,423,540,624,136,628,338,688
  5. Step 5: Solve for x
    x = 2,423,540,624,136,628,338,688/57,516,192,001.20
  6. Step 6: Final answer
    x = 42,136,666,907.40

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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.