Home / 786,024,200.70-1,179,036,301.05-604,625,672.70

Finding the Fourth Proportional to 786,024,200.70, 1,179,036,301.05 and 604,625,672.70

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Solution

The fourth proportional to 786,024,200.70, 1,179,036,301.05 and 604,625,672.70 is: 906,938,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,024,200.70 : 1,179,036,301.05 = 604,625,672.70 : x
  2. Step 2: Convert to fraction form
    786,024,200.70/1,179,036,301.05 = 604,625,672.70/x
  3. Step 3: Cross multiply
    786,024,200.70x = 1,179,036,301.05 × 604,625,672.70
  4. Step 4: Simplify right side
    786,024,200.70x = 712,875,616,660,076,032
  5. Step 5: Solve for x
    x = 712,875,616,660,076,032/786,024,200.70
  6. Step 6: Final answer
    x = 906,938,509.05

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Double scale
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Similar ratio
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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.