Home / 1,006,563,133,493.10-1,389,057,071,090.30-543,590,127,471

Finding the Fourth Proportional to 1,006,563,133,493.10, 1,389,057,071,090.30 and 543,590,127,471

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Solution

The fourth proportional to 1,006,563,133,493.10, 1,389,057,071,090.30 and 543,590,127,471 is: 750,154,347,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,563,133,493.10 : 1,389,057,071,090.30 = 543,590,127,471 : x
  2. Step 2: Convert to fraction form
    1,006,563,133,493.10/1,389,057,071,090.30 = 543,590,127,471/x
  3. Step 3: Cross multiply
    1,006,563,133,493.10x = 1,389,057,071,090.30 × 543,590,127,471
  4. Step 4: Simplify right side
    1,006,563,133,493.10x = 755,077,710,338,470,107,414,528
  5. Step 5: Solve for x
    x = 755,077,710,338,470,107,414,528/1,006,563,133,493.10
  6. Step 6: Final answer
    x = 750,154,347,217.25

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.