Home / 97,039,231,880.15-145,558,847,820.23-97,039,231,880.15

Finding the Fourth Proportional to 97,039,231,880.15, 145,558,847,820.23 and 97,039,231,880.15

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Solution

The fourth proportional to 97,039,231,880.15, 145,558,847,820.23 and 97,039,231,880.15 is: 145,558,847,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,039,231,880.15 : 145,558,847,820.23 = 97,039,231,880.15 : x
  2. Step 2: Convert to fraction form
    97,039,231,880.15/145,558,847,820.23 = 97,039,231,880.15/x
  3. Step 3: Cross multiply
    97,039,231,880.15x = 145,558,847,820.23 × 97,039,231,880.15
  4. Step 4: Simplify right side
    97,039,231,880.15x = 14,124,918,785,834,764,730,368
  5. Step 5: Solve for x
    x = 14,124,918,785,834,764,730,368/97,039,231,880.15
  6. Step 6: Final answer
    x = 145,558,847,820.23

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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.