Home / 1,497,731,475-2,246,903,622.14-515,030,390.45

Finding the Fourth Proportional to 1,497,731,475, 2,246,903,622.14 and 515,030,390.45

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Solution

The fourth proportional to 1,497,731,475, 2,246,903,622.14 and 515,030,390.45 is: 772,650,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,731,475 : 2,246,903,622.14 = 515,030,390.45 : x
  2. Step 2: Convert to fraction form
    1,497,731,475/2,246,903,622.14 = 515,030,390.45/x
  3. Step 3: Cross multiply
    1,497,731,475x = 2,246,903,622.14 × 515,030,390.45
  4. Step 4: Simplify right side
    1,497,731,475x = 1,157,223,649,800,473,856
  5. Step 5: Solve for x
    x = 1,157,223,649,800,473,856/1,497,731,475
  6. Step 6: Final answer
    x = 772,650,951.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.