Home / 22,391,495,313.48-30,900,060,101.88-12,230,221,068.90

Finding the Fourth Proportional to 22,391,495,313.48, 30,900,060,101.88 and 12,230,221,068.90

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Solution

The fourth proportional to 22,391,495,313.48, 30,900,060,101.88 and 12,230,221,068.90 is: 16,877,593,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,495,313.48 : 30,900,060,101.88 = 12,230,221,068.90 : x
  2. Step 2: Convert to fraction form
    22,391,495,313.48/30,900,060,101.88 = 12,230,221,068.90/x
  3. Step 3: Cross multiply
    22,391,495,313.48x = 30,900,060,101.88 × 12,230,221,068.90
  4. Step 4: Simplify right side
    22,391,495,313.48x = 377,914,566,088,289,026,048
  5. Step 5: Solve for x
    x = 377,914,566,088,289,026,048/22,391,495,313.48
  6. Step 6: Final answer
    x = 16,877,593,961.35

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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.