Home / 1,051,388,053.20-1,450,856,738.52-574,984,337.04

Finding the Fourth Proportional to 1,051,388,053.20, 1,450,856,738.52 and 574,984,337.04

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Solution

The fourth proportional to 1,051,388,053.20, 1,450,856,738.52 and 574,984,337.04 is: 793,446,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,388,053.20 : 1,450,856,738.52 = 574,984,337.04 : x
  2. Step 2: Convert to fraction form
    1,051,388,053.20/1,450,856,738.52 = 574,984,337.04/x
  3. Step 3: Cross multiply
    1,051,388,053.20x = 1,450,856,738.52 × 574,984,337.04
  4. Step 4: Simplify right side
    1,051,388,053.20x = 834,219,899,937,938,816
  5. Step 5: Solve for x
    x = 834,219,899,937,938,816/1,051,388,053.20
  6. Step 6: Final answer
    x = 793,446,242.23

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Double scale
Find fourth proportional to 1,051,388,054.20, 1,450,856,739.90 and 574,984,338.04
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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.