Home / 654,605,280,778.70-903,224,271,545.85-365,529,061,533.35

Finding the Fourth Proportional to 654,605,280,778.70, 903,224,271,545.85 and 365,529,061,533.35

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Solution

The fourth proportional to 654,605,280,778.70, 903,224,271,545.85 and 365,529,061,533.35 is: 504,356,946,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,778.70 : 903,224,271,545.85 = 365,529,061,533.35 : x
  2. Step 2: Convert to fraction form
    654,605,280,778.70/903,224,271,545.85 = 365,529,061,533.35/x
  3. Step 3: Cross multiply
    654,605,280,778.70x = 903,224,271,545.85 × 365,529,061,533.35
  4. Step 4: Simplify right side
    654,605,280,778.70x = 330,154,720,332,298,219,159,552
  5. Step 5: Solve for x
    x = 330,154,720,332,298,219,159,552/654,605,280,778.70
  6. Step 6: Final answer
    x = 504,356,946,127.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.