Home / 42,823,043,888.36-64,227,441,252.98-12,970,277,396.02

Finding the Fourth Proportional to 42,823,043,888.36, 64,227,441,252.98 and 12,970,277,396.02

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Solution

The fourth proportional to 42,823,043,888.36, 64,227,441,252.98 and 12,970,277,396.02 is: 19,453,258,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,823,043,888.36 : 64,227,441,252.98 = 12,970,277,396.02 : x
  2. Step 2: Convert to fraction form
    42,823,043,888.36/64,227,441,252.98 = 12,970,277,396.02/x
  3. Step 3: Cross multiply
    42,823,043,888.36x = 64,227,441,252.98 × 12,970,277,396.02
  4. Step 4: Simplify right side
    42,823,043,888.36x = 833,047,729,487,729,000,448
  5. Step 5: Solve for x
    x = 833,047,729,487,729,000,448/42,823,043,888.36
  6. Step 6: Final answer
    x = 19,453,258,195.74

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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.