Home / 1,253,767,589.19-1,730,096,429.67-738,108,984.48

Finding the Fourth Proportional to 1,253,767,589.19, 1,730,096,429.67 and 738,108,984.48

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Solution

The fourth proportional to 1,253,767,589.19, 1,730,096,429.67 and 738,108,984.48 is: 1,018,529,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,767,589.19 : 1,730,096,429.67 = 738,108,984.48 : x
  2. Step 2: Convert to fraction form
    1,253,767,589.19/1,730,096,429.67 = 738,108,984.48/x
  3. Step 3: Cross multiply
    1,253,767,589.19x = 1,730,096,429.67 × 738,108,984.48
  4. Step 4: Simplify right side
    1,253,767,589.19x = 1,276,999,718,756,197,632
  5. Step 5: Solve for x
    x = 1,276,999,718,756,197,632/1,253,767,589.19
  6. Step 6: Final answer
    x = 1,018,529,853.35

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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.