Home / 64,706,688,752.20-97,060,033,128.30-18,177,966,320.20

Finding the Fourth Proportional to 64,706,688,752.20, 97,060,033,128.30 and 18,177,966,320.20

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Solution

The fourth proportional to 64,706,688,752.20, 97,060,033,128.30 and 18,177,966,320.20 is: 27,266,949,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,688,752.20 : 97,060,033,128.30 = 18,177,966,320.20 : x
  2. Step 2: Convert to fraction form
    64,706,688,752.20/97,060,033,128.30 = 18,177,966,320.20/x
  3. Step 3: Cross multiply
    64,706,688,752.20x = 97,060,033,128.30 × 18,177,966,320.20
  4. Step 4: Simplify right side
    64,706,688,752.20x = 1,764,354,013,243,733,704,704
  5. Step 5: Solve for x
    x = 1,764,354,013,243,733,704,704/64,706,688,752.20
  6. Step 6: Final answer
    x = 27,266,949,480.30

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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.