Home / 1,395,649,136.91-1,925,996,209.17-760,569,806.93

Finding the Fourth Proportional to 1,395,649,136.91, 1,925,996,209.17 and 760,569,806.93

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Solution

The fourth proportional to 1,395,649,136.91, 1,925,996,209.17 and 760,569,806.93 is: 1,049,586,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,649,136.91 : 1,925,996,209.17 = 760,569,806.93 : x
  2. Step 2: Convert to fraction form
    1,395,649,136.91/1,925,996,209.17 = 760,569,806.93/x
  3. Step 3: Cross multiply
    1,395,649,136.91x = 1,925,996,209.17 × 760,569,806.93
  4. Step 4: Simplify right side
    1,395,649,136.91x = 1,464,854,564,946,708,736
  5. Step 5: Solve for x
    x = 1,464,854,564,946,708,736/1,395,649,136.91
  6. Step 6: Final answer
    x = 1,049,586,551.67

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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.