Home / 519,492,837,160.52-716,645,360,982.36-450,807,847,855.56

Finding the Fourth Proportional to 519,492,837,160.52, 716,645,360,982.36 and 450,807,847,855.56

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Solution

The fourth proportional to 519,492,837,160.52, 716,645,360,982.36 and 450,807,847,855.56 is: 621,893,758,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,492,837,160.52 : 716,645,360,982.36 = 450,807,847,855.56 : x
  2. Step 2: Convert to fraction form
    519,492,837,160.52/716,645,360,982.36 = 450,807,847,855.56/x
  3. Step 3: Cross multiply
    519,492,837,160.52x = 716,645,360,982.36 × 450,807,847,855.56
  4. Step 4: Simplify right side
    519,492,837,160.52x = 323,069,352,860,128,626,343,936
  5. Step 5: Solve for x
    x = 323,069,352,860,128,626,343,936/519,492,837,160.52
  6. Step 6: Final answer
    x = 621,893,758,200.76

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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.