Home / 804,769,136.90-1,207,153,705.35-757,152,023.30

Finding the Fourth Proportional to 804,769,136.90, 1,207,153,705.35 and 757,152,023.30

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Solution

The fourth proportional to 804,769,136.90, 1,207,153,705.35 and 757,152,023.30 is: 1,135,728,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,769,136.90 : 1,207,153,705.35 = 757,152,023.30 : x
  2. Step 2: Convert to fraction form
    804,769,136.90/1,207,153,705.35 = 757,152,023.30/x
  3. Step 3: Cross multiply
    804,769,136.90x = 1,207,153,705.35 × 757,152,023.30
  4. Step 4: Simplify right side
    804,769,136.90x = 913,998,870,439,844,352
  5. Step 5: Solve for x
    x = 913,998,870,439,844,352/804,769,136.90
  6. Step 6: Final answer
    x = 1,135,728,034.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.