Home / 515,875,392,007.10-773,813,088,010.65-515,875,392,007.10

Finding the Fourth Proportional to 515,875,392,007.10, 773,813,088,010.65 and 515,875,392,007.10

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Solution

The fourth proportional to 515,875,392,007.10, 773,813,088,010.65 and 515,875,392,007.10 is: 773,813,088,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,875,392,007.10 : 773,813,088,010.65 = 515,875,392,007.10 : x
  2. Step 2: Convert to fraction form
    515,875,392,007.10/773,813,088,010.65 = 515,875,392,007.10/x
  3. Step 3: Cross multiply
    515,875,392,007.10x = 773,813,088,010.65 × 515,875,392,007.10
  4. Step 4: Simplify right side
    515,875,392,007.10x = 399,191,130,117,718,614,736,896
  5. Step 5: Solve for x
    x = 399,191,130,117,718,614,736,896/515,875,392,007.10
  6. Step 6: Final answer
    x = 773,813,088,010.65

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Double scale
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Similar ratio
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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.