Home / 786,154,274.20-1,179,231,411.30-604,755,746.20

Finding the Fourth Proportional to 786,154,274.20, 1,179,231,411.30 and 604,755,746.20

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Solution

The fourth proportional to 786,154,274.20, 1,179,231,411.30 and 604,755,746.20 is: 907,133,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,274.20 : 1,179,231,411.30 = 604,755,746.20 : x
  2. Step 2: Convert to fraction form
    786,154,274.20/1,179,231,411.30 = 604,755,746.20/x
  3. Step 3: Cross multiply
    786,154,274.20x = 1,179,231,411.30 × 604,755,746.20
  4. Step 4: Simplify right side
    786,154,274.20x = 713,146,972,083,210,624
  5. Step 5: Solve for x
    x = 713,146,972,083,210,624/786,154,274.20
  6. Step 6: Final answer
    x = 907,133,619.30

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Double scale
Find fourth proportional to 786,154,275.20, 1,179,231,412.80 and 604,755,747.20
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.