Home / 293,355,437,358.15-440,033,156,037.23-281,784,478,753.35

Finding the Fourth Proportional to 293,355,437,358.15, 440,033,156,037.23 and 281,784,478,753.35

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Solution

The fourth proportional to 293,355,437,358.15, 440,033,156,037.23 and 281,784,478,753.35 is: 422,676,718,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,437,358.15 : 440,033,156,037.23 = 281,784,478,753.35 : x
  2. Step 2: Convert to fraction form
    293,355,437,358.15/440,033,156,037.23 = 281,784,478,753.35/x
  3. Step 3: Cross multiply
    293,355,437,358.15x = 440,033,156,037.23 × 281,784,478,753.35
  4. Step 4: Simplify right side
    293,355,437,358.15x = 123,994,513,508,142,363,443,200
  5. Step 5: Solve for x
    x = 123,994,513,508,142,363,443,200/293,355,437,358.15
  6. Step 6: Final answer
    x = 422,676,718,130.03

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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.