Home / 22,644,669,402.62-31,249,738,493.03-12,483,174,225.71

Finding the Fourth Proportional to 22,644,669,402.62, 31,249,738,493.03 and 12,483,174,225.71

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Solution

The fourth proportional to 22,644,669,402.62, 31,249,738,493.03 and 12,483,174,225.71 is: 17,226,832,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,669,402.62 : 31,249,738,493.03 = 12,483,174,225.71 : x
  2. Step 2: Convert to fraction form
    22,644,669,402.62/31,249,738,493.03 = 12,483,174,225.71/x
  3. Step 3: Cross multiply
    22,644,669,402.62x = 31,249,738,493.03 × 12,483,174,225.71
  4. Step 4: Simplify right side
    22,644,669,402.62x = 390,095,930,116,151,115,776
  5. Step 5: Solve for x
    x = 390,095,930,116,151,115,776/22,644,669,402.62
  6. Step 6: Final answer
    x = 17,226,832,645.70

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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.