Home / 1,024,997,450.80-1,414,488,938.70-555,087,870.76

Finding the Fourth Proportional to 1,024,997,450.80, 1,414,488,938.70 and 555,087,870.76

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Solution

The fourth proportional to 1,024,997,450.80, 1,414,488,938.70 and 555,087,870.76 is: 766,017,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,997,450.80 : 1,414,488,938.70 = 555,087,870.76 : x
  2. Step 2: Convert to fraction form
    1,024,997,450.80/1,414,488,938.70 = 555,087,870.76/x
  3. Step 3: Cross multiply
    1,024,997,450.80x = 1,414,488,938.70 × 555,087,870.76
  4. Step 4: Simplify right side
    1,024,997,450.80x = 785,165,653,196,555,136
  5. Step 5: Solve for x
    x = 785,165,653,196,555,136/1,024,997,450.80
  6. Step 6: Final answer
    x = 766,017,176.51

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Half scale
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Double scale
Find fourth proportional to 1,024,997,451.80, 1,414,488,940.08 and 555,087,871.76
Similar ratio
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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.