Home / 22,778,929,887.71-31,434,920,551.71-13,623,457,312.40

Finding the Fourth Proportional to 22,778,929,887.71, 31,434,920,551.71 and 13,623,457,312.40

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Solution

The fourth proportional to 22,778,929,887.71, 31,434,920,551.71 and 13,623,457,312.40 is: 18,800,369,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,778,929,887.71 : 31,434,920,551.71 = 13,623,457,312.40 : x
  2. Step 2: Convert to fraction form
    22,778,929,887.71/31,434,920,551.71 = 13,623,457,312.40/x
  3. Step 3: Cross multiply
    22,778,929,887.71x = 31,434,920,551.71 × 13,623,457,312.40
  4. Step 4: Simplify right side
    22,778,929,887.71x = 428,252,298,254,749,466,624
  5. Step 5: Solve for x
    x = 428,252,298,254,749,466,624/22,778,929,887.71
  6. Step 6: Final answer
    x = 18,800,369,480.30

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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.