Home / 652,422,275.37-977,342,004.93-570,633,505.47

Finding the Fourth Proportional to 652,422,275.37, 977,342,004.93 and 570,633,505.47

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Solution

The fourth proportional to 652,422,275.37, 977,342,004.93 and 570,633,505.47 is: 854,820,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,422,275.37 : 977,342,004.93 = 570,633,505.47 : x
  2. Step 2: Convert to fraction form
    652,422,275.37/977,342,004.93 = 570,633,505.47/x
  3. Step 3: Cross multiply
    652,422,275.37x = 977,342,004.93 × 570,633,505.47
  4. Step 4: Simplify right side
    652,422,275.37x = 557,704,094,316,283,904
  5. Step 5: Solve for x
    x = 557,704,094,316,283,904/652,422,275.37
  6. Step 6: Final answer
    x = 854,820,743.21

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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.