Home / 109,516,436,050.57-151,133,569,125.73-60,688,072,140.44

Finding the Fourth Proportional to 109,516,436,050.57, 151,133,569,125.73 and 60,688,072,140.44

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Solution

The fourth proportional to 109,516,436,050.57, 151,133,569,125.73 and 60,688,072,140.44 is: 83,750,031,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,516,436,050.57 : 151,133,569,125.73 = 60,688,072,140.44 : x
  2. Step 2: Convert to fraction form
    109,516,436,050.57/151,133,569,125.73 = 60,688,072,140.44/x
  3. Step 3: Cross multiply
    109,516,436,050.57x = 151,133,569,125.73 × 60,688,072,140.44
  4. Step 4: Simplify right side
    109,516,436,050.57x = 9,172,004,945,944,479,006,720
  5. Step 5: Solve for x
    x = 9,172,004,945,944,479,006,720/109,516,436,050.57
  6. Step 6: Final answer
    x = 83,750,031,289.45

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Double scale
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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.