Home / 1,648,767,967.32-2,474,377,988.86-666,203,050.26

Finding the Fourth Proportional to 1,648,767,967.32, 2,474,377,988.86 and 666,203,050.26

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Solution

The fourth proportional to 1,648,767,967.32, 2,474,377,988.86 and 666,203,050.26 is: 999,799,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,767,967.32 : 2,474,377,988.86 = 666,203,050.26 : x
  2. Step 2: Convert to fraction form
    1,648,767,967.32/2,474,377,988.86 = 666,203,050.26/x
  3. Step 3: Cross multiply
    1,648,767,967.32x = 2,474,377,988.86 × 666,203,050.26
  4. Step 4: Simplify right side
    1,648,767,967.32x = 1,648,438,163,674,736,384
  5. Step 5: Solve for x
    x = 1,648,438,163,674,736,384/1,648,767,967.32
  6. Step 6: Final answer
    x = 999,799,969.64

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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.