Home / 786,154,183.70-1,179,231,275.55-604,755,655.70

Finding the Fourth Proportional to 786,154,183.70, 1,179,231,275.55 and 604,755,655.70

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Solution

The fourth proportional to 786,154,183.70, 1,179,231,275.55 and 604,755,655.70 is: 907,133,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,183.70 : 1,179,231,275.55 = 604,755,655.70 : x
  2. Step 2: Convert to fraction form
    786,154,183.70/1,179,231,275.55 = 604,755,655.70/x
  3. Step 3: Cross multiply
    786,154,183.70x = 1,179,231,275.55 × 604,755,655.70
  4. Step 4: Simplify right side
    786,154,183.70x = 713,146,783,267,187,712
  5. Step 5: Solve for x
    x = 713,146,783,267,187,712/786,154,183.70
  6. Step 6: Final answer
    x = 907,133,483.55

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Double scale
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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.