Home / 64,706,688,729.20-97,060,033,093.80-18,177,966,297.20

Finding the Fourth Proportional to 64,706,688,729.20, 97,060,033,093.80 and 18,177,966,297.20

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Solution

The fourth proportional to 64,706,688,729.20, 97,060,033,093.80 and 18,177,966,297.20 is: 27,266,949,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,688,729.20 : 97,060,033,093.80 = 18,177,966,297.20 : x
  2. Step 2: Convert to fraction form
    64,706,688,729.20/97,060,033,093.80 = 18,177,966,297.20/x
  3. Step 3: Cross multiply
    64,706,688,729.20x = 97,060,033,093.80 × 18,177,966,297.20
  4. Step 4: Simplify right side
    64,706,688,729.20x = 1,764,354,010,384,213,213,184
  5. Step 5: Solve for x
    x = 1,764,354,010,384,213,213,184/64,706,688,729.20
  6. Step 6: Final answer
    x = 27,266,949,445.80

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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.