Home / 48,228,970,106.36-72,351,697,002.59-19,883,406,484.06

Finding the Fourth Proportional to 48,228,970,106.36, 72,351,697,002.59 and 19,883,406,484.06

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Solution

The fourth proportional to 48,228,970,106.36, 72,351,697,002.59 and 19,883,406,484.06 is: 29,828,507,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,228,970,106.36 : 72,351,697,002.59 = 19,883,406,484.06 : x
  2. Step 2: Convert to fraction form
    48,228,970,106.36/72,351,697,002.59 = 19,883,406,484.06/x
  3. Step 3: Cross multiply
    48,228,970,106.36x = 72,351,697,002.59 × 19,883,406,484.06
  4. Step 4: Simplify right side
    48,228,970,106.36x = 1,438,598,201,313,864,974,336
  5. Step 5: Solve for x
    x = 1,438,598,201,313,864,974,336/48,228,970,106.36
  6. Step 6: Final answer
    x = 29,828,507,599.09

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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.