Home / 1,896,029,215.39-2,616,415,073.54-1,060,492,360.78

Finding the Fourth Proportional to 1,896,029,215.39, 2,616,415,073.54 and 1,060,492,360.78

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Solution

The fourth proportional to 1,896,029,215.39, 2,616,415,073.54 and 1,060,492,360.78 is: 1,463,420,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,029,215.39 : 2,616,415,073.54 = 1,060,492,360.78 : x
  2. Step 2: Convert to fraction form
    1,896,029,215.39/2,616,415,073.54 = 1,060,492,360.78/x
  3. Step 3: Cross multiply
    1,896,029,215.39x = 2,616,415,073.54 × 1,060,492,360.78
  4. Step 4: Simplify right side
    1,896,029,215.39x = 2,774,688,198,105,729,536
  5. Step 5: Solve for x
    x = 2,774,688,198,105,729,536/1,896,029,215.39
  6. Step 6: Final answer
    x = 1,463,420,592.67

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Double scale
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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.