Home / 965,688,005.10-1,448,532,007.65-352,292,241.90

Finding the Fourth Proportional to 965,688,005.10, 1,448,532,007.65 and 352,292,241.90

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Solution

The fourth proportional to 965,688,005.10, 1,448,532,007.65 and 352,292,241.90 is: 528,438,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,688,005.10 : 1,448,532,007.65 = 352,292,241.90 : x
  2. Step 2: Convert to fraction form
    965,688,005.10/1,448,532,007.65 = 352,292,241.90/x
  3. Step 3: Cross multiply
    965,688,005.10x = 1,448,532,007.65 × 352,292,241.90
  4. Step 4: Simplify right side
    965,688,005.10x = 510,306,588,438,926,464
  5. Step 5: Solve for x
    x = 510,306,588,438,926,464/965,688,005.10
  6. Step 6: Final answer
    x = 528,438,362.85

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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.