Home / 1,053,169,981.71-1,453,379,429.88-583,261,451.43

Finding the Fourth Proportional to 1,053,169,981.71, 1,453,379,429.88 and 583,261,451.43

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Solution

The fourth proportional to 1,053,169,981.71, 1,453,379,429.88 and 583,261,451.43 is: 804,903,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,169,981.71 : 1,453,379,429.88 = 583,261,451.43 : x
  2. Step 2: Convert to fraction form
    1,053,169,981.71/1,453,379,429.88 = 583,261,451.43/x
  3. Step 3: Cross multiply
    1,053,169,981.71x = 1,453,379,429.88 × 583,261,451.43
  4. Step 4: Simplify right side
    1,053,169,981.71x = 847,700,195,750,314,752
  5. Step 5: Solve for x
    x = 847,700,195,750,314,752/1,053,169,981.71
  6. Step 6: Final answer
    x = 804,903,491.81

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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.