Home / 45,453,312,145.60-68,179,968,218.40-32,973,093,419.20

Finding the Fourth Proportional to 45,453,312,145.60, 68,179,968,218.40 and 32,973,093,419.20

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Solution

The fourth proportional to 45,453,312,145.60, 68,179,968,218.40 and 32,973,093,419.20 is: 49,459,640,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453,312,145.60 : 68,179,968,218.40 = 32,973,093,419.20 : x
  2. Step 2: Convert to fraction form
    45,453,312,145.60/68,179,968,218.40 = 32,973,093,419.20/x
  3. Step 3: Cross multiply
    45,453,312,145.60x = 68,179,968,218.40 × 32,973,093,419.20
  4. Step 4: Simplify right side
    45,453,312,145.60x = 2,248,104,461,383,390,199,808
  5. Step 5: Solve for x
    x = 2,248,104,461,383,390,199,808/45,453,312,145.60
  6. Step 6: Final answer
    x = 49,459,640,128.80

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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.