Home / 2,126,850,385.91-2,935,310,903.94-1,210,492,278.67

Finding the Fourth Proportional to 2,126,850,385.91, 2,935,310,903.94 and 1,210,492,278.67

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Solution

The fourth proportional to 2,126,850,385.91, 2,935,310,903.94 and 1,210,492,278.67 is: 1,670,625,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,850,385.91 : 2,935,310,903.94 = 1,210,492,278.67 : x
  2. Step 2: Convert to fraction form
    2,126,850,385.91/2,935,310,903.94 = 1,210,492,278.67/x
  3. Step 3: Cross multiply
    2,126,850,385.91x = 2,935,310,903.94 × 1,210,492,278.67
  4. Step 4: Simplify right side
    2,126,850,385.91x = 3,553,171,184,715,228,160
  5. Step 5: Solve for x
    x = 3,553,171,184,715,228,160/2,126,850,385.91
  6. Step 6: Final answer
    x = 1,670,625,826.93

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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.