Home / 45,453,312,137.60-68,179,968,206.40-32,973,093,411.20

Finding the Fourth Proportional to 45,453,312,137.60, 68,179,968,206.40 and 32,973,093,411.20

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Solution

The fourth proportional to 45,453,312,137.60, 68,179,968,206.40 and 32,973,093,411.20 is: 49,459,640,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453,312,137.60 : 68,179,968,206.40 = 32,973,093,411.20 : x
  2. Step 2: Convert to fraction form
    45,453,312,137.60/68,179,968,206.40 = 32,973,093,411.20/x
  3. Step 3: Cross multiply
    45,453,312,137.60x = 68,179,968,206.40 × 32,973,093,411.20
  4. Step 4: Simplify right side
    45,453,312,137.60x = 2,248,104,460,442,273,316,864
  5. Step 5: Solve for x
    x = 2,248,104,460,442,273,316,864/45,453,312,137.60
  6. Step 6: Final answer
    x = 49,459,640,116.80

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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.