Home / 977,595,948.55-1,468,094,534.03-518,430,924.55

Finding the Fourth Proportional to 977,595,948.55, 1,468,094,534.03 and 518,430,924.55

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Solution

The fourth proportional to 977,595,948.55, 1,468,094,534.03 and 518,430,924.55 is: 778,548,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,595,948.55 : 1,468,094,534.03 = 518,430,924.55 : x
  2. Step 2: Convert to fraction form
    977,595,948.55/1,468,094,534.03 = 518,430,924.55/x
  3. Step 3: Cross multiply
    977,595,948.55x = 1,468,094,534.03 × 518,430,924.55
  4. Step 4: Simplify right side
    977,595,948.55x = 761,105,606,601,382,272
  5. Step 5: Solve for x
    x = 761,105,606,601,382,272/977,595,948.55
  6. Step 6: Final answer
    x = 778,548,241.46

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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.