Home / 1,185,648,263.06-1,636,204,351.06-657,021,077.24

Finding the Fourth Proportional to 1,185,648,263.06, 1,636,204,351.06 and 657,021,077.24

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Solution

The fourth proportional to 1,185,648,263.06, 1,636,204,351.06 and 657,021,077.24 is: 906,694,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,648,263.06 : 1,636,204,351.06 = 657,021,077.24 : x
  2. Step 2: Convert to fraction form
    1,185,648,263.06/1,636,204,351.06 = 657,021,077.24/x
  3. Step 3: Cross multiply
    1,185,648,263.06x = 1,636,204,351.06 × 657,021,077.24
  4. Step 4: Simplify right side
    1,185,648,263.06x = 1,075,020,745,318,216,320
  5. Step 5: Solve for x
    x = 1,075,020,745,318,216,320/1,185,648,263.06
  6. Step 6: Final answer
    x = 906,694,488.42

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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.