Home / 109,516,436,047.07-151,133,569,120.90-60,688,072,136.94

Finding the Fourth Proportional to 109,516,436,047.07, 151,133,569,120.90 and 60,688,072,136.94

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Solution

The fourth proportional to 109,516,436,047.07, 151,133,569,120.90 and 60,688,072,136.94 is: 83,750,031,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,516,436,047.07 : 151,133,569,120.90 = 60,688,072,136.94 : x
  2. Step 2: Convert to fraction form
    109,516,436,047.07/151,133,569,120.90 = 60,688,072,136.94/x
  3. Step 3: Cross multiply
    109,516,436,047.07x = 151,133,569,120.90 × 60,688,072,136.94
  4. Step 4: Simplify right side
    109,516,436,047.07x = 9,172,004,945,122,387,034,112
  5. Step 5: Solve for x
    x = 9,172,004,945,122,387,034,112/109,516,436,047.07
  6. Step 6: Final answer
    x = 83,750,031,284.62

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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.