Home / 57,655,241,424.40-86,482,862,136.60-45,271,768,579.60

Finding the Fourth Proportional to 57,655,241,424.40, 86,482,862,136.60 and 45,271,768,579.60

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Solution

The fourth proportional to 57,655,241,424.40, 86,482,862,136.60 and 45,271,768,579.60 is: 67,907,652,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,655,241,424.40 : 86,482,862,136.60 = 45,271,768,579.60 : x
  2. Step 2: Convert to fraction form
    57,655,241,424.40/86,482,862,136.60 = 45,271,768,579.60/x
  3. Step 3: Cross multiply
    57,655,241,424.40x = 86,482,862,136.60 × 45,271,768,579.60
  4. Step 4: Simplify right side
    57,655,241,424.40x = 3,915,232,120,749,606,567,936
  5. Step 5: Solve for x
    x = 3,915,232,120,749,606,567,936/57,655,241,424.40
  6. Step 6: Final answer
    x = 67,907,652,869.40

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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.