Home / 34,460,648,885.68-47,555,695,553.78-18,619,455,557.68

Finding the Fourth Proportional to 34,460,648,885.68, 47,555,695,553.78 and 18,619,455,557.68

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Solution

The fourth proportional to 34,460,648,885.68, 47,555,695,553.78 and 18,619,455,557.68 is: 25,694,848,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,460,648,885.68 : 47,555,695,553.78 = 18,619,455,557.68 : x
  2. Step 2: Convert to fraction form
    34,460,648,885.68/47,555,695,553.78 = 18,619,455,557.68/x
  3. Step 3: Cross multiply
    34,460,648,885.68x = 47,555,695,553.78 × 18,619,455,557.68
  4. Step 4: Simplify right side
    34,460,648,885.68x = 885,461,159,878,167,101,440
  5. Step 5: Solve for x
    x = 885,461,159,878,167,101,440/34,460,648,885.68
  6. Step 6: Final answer
    x = 25,694,848,719.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.