Home / 3,224,473,991.64-4,834,462,239.54-1,428,710,848.68

Finding the Fourth Proportional to 3,224,473,991.64, 4,834,462,239.54 and 1,428,710,848.68

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Solution

The fourth proportional to 3,224,473,991.64, 4,834,462,239.54 and 1,428,710,848.68 is: 2,142,069,890.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,473,991.64 : 4,834,462,239.54 = 1,428,710,848.68 : x
  2. Step 2: Convert to fraction form
    3,224,473,991.64/4,834,462,239.54 = 1,428,710,848.68/x
  3. Step 3: Cross multiply
    3,224,473,991.64x = 4,834,462,239.54 × 1,428,710,848.68
  4. Step 4: Simplify right side
    3,224,473,991.64x = 6,907,048,649,164,607,488
  5. Step 5: Solve for x
    x = 6,907,048,649,164,607,488/3,224,473,991.64
  6. Step 6: Final answer
    x = 2,142,069,890.18

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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.