Home / 1,848,398,566.37-2,772,619,148.70-668,068,686.64

Finding the Fourth Proportional to 1,848,398,566.37, 2,772,619,148.70 and 668,068,686.64

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Solution

The fourth proportional to 1,848,398,566.37, 2,772,619,148.70 and 668,068,686.64 is: 1,002,110,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,398,566.37 : 2,772,619,148.70 = 668,068,686.64 : x
  2. Step 2: Convert to fraction form
    1,848,398,566.37/2,772,619,148.70 = 668,068,686.64/x
  3. Step 3: Cross multiply
    1,848,398,566.37x = 2,772,619,148.70 × 668,068,686.64
  4. Step 4: Simplify right side
    1,848,398,566.37x = 1,852,300,033,224,923,648
  5. Step 5: Solve for x
    x = 1,852,300,033,224,923,648/1,848,398,566.37
  6. Step 6: Final answer
    x = 1,002,110,728.13

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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.