Home / 2,037,593,095.89-2,811,861,569.34-1,145,523,798.87

Finding the Fourth Proportional to 2,037,593,095.89, 2,811,861,569.34 and 1,145,523,798.87

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Solution

The fourth proportional to 2,037,593,095.89, 2,811,861,569.34 and 1,145,523,798.87 is: 1,580,813,339.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,593,095.89 : 2,811,861,569.34 = 1,145,523,798.87 : x
  2. Step 2: Convert to fraction form
    2,037,593,095.89/2,811,861,569.34 = 1,145,523,798.87/x
  3. Step 3: Cross multiply
    2,037,593,095.89x = 2,811,861,569.34 × 1,145,523,798.87
  4. Step 4: Simplify right side
    2,037,593,095.89x = 3,221,054,346,806,916,608
  5. Step 5: Solve for x
    x = 3,221,054,346,806,916,608/2,037,593,095.89
  6. Step 6: Final answer
    x = 1,580,813,339.67

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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.