Home / 1,069,529,700.70-1,604,294,551.05-488,398,967.20

Finding the Fourth Proportional to 1,069,529,700.70, 1,604,294,551.05 and 488,398,967.20

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Solution

The fourth proportional to 1,069,529,700.70, 1,604,294,551.05 and 488,398,967.20 is: 732,598,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,529,700.70 : 1,604,294,551.05 = 488,398,967.20 : x
  2. Step 2: Convert to fraction form
    1,069,529,700.70/1,604,294,551.05 = 488,398,967.20/x
  3. Step 3: Cross multiply
    1,069,529,700.70x = 1,604,294,551.05 × 488,398,967.20
  4. Step 4: Simplify right side
    1,069,529,700.70x = 783,535,801,817,407,616
  5. Step 5: Solve for x
    x = 783,535,801,817,407,616/1,069,529,700.70
  6. Step 6: Final answer
    x = 732,598,450.80

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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.