Home / 93,218,995,429.60-139,828,493,144.40-53,383,878,680.80

Finding the Fourth Proportional to 93,218,995,429.60, 139,828,493,144.40 and 53,383,878,680.80

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Solution

The fourth proportional to 93,218,995,429.60, 139,828,493,144.40 and 53,383,878,680.80 is: 80,075,818,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,218,995,429.60 : 139,828,493,144.40 = 53,383,878,680.80 : x
  2. Step 2: Convert to fraction form
    93,218,995,429.60/139,828,493,144.40 = 53,383,878,680.80/x
  3. Step 3: Cross multiply
    93,218,995,429.60x = 139,828,493,144.40 × 53,383,878,680.80
  4. Step 4: Simplify right side
    93,218,995,429.60x = 7,464,587,314,139,723,988,992
  5. Step 5: Solve for x
    x = 7,464,587,314,139,723,988,992/93,218,995,429.60
  6. Step 6: Final answer
    x = 80,075,818,021.20

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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.