Home / 22,778,929,883.22-31,434,920,545.50-13,623,457,307.91

Finding the Fourth Proportional to 22,778,929,883.22, 31,434,920,545.50 and 13,623,457,307.91

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Solution

The fourth proportional to 22,778,929,883.22, 31,434,920,545.50 and 13,623,457,307.91 is: 18,800,369,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,778,929,883.22 : 31,434,920,545.50 = 13,623,457,307.91 : x
  2. Step 2: Convert to fraction form
    22,778,929,883.22/31,434,920,545.50 = 13,623,457,307.91/x
  3. Step 3: Cross multiply
    22,778,929,883.22x = 31,434,920,545.50 × 13,623,457,307.91
  4. Step 4: Simplify right side
    22,778,929,883.22x = 428,252,298,029,036,470,272
  5. Step 5: Solve for x
    x = 428,252,298,029,036,470,272/22,778,929,883.22
  6. Step 6: Final answer
    x = 18,800,369,474.10

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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.