Home / 1,185,648,265.06-1,636,204,353.83-657,021,079.24

Finding the Fourth Proportional to 1,185,648,265.06, 1,636,204,353.83 and 657,021,079.24

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Solution

The fourth proportional to 1,185,648,265.06, 1,636,204,353.83 and 657,021,079.24 is: 906,694,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,648,265.06 : 1,636,204,353.83 = 657,021,079.24 : x
  2. Step 2: Convert to fraction form
    1,185,648,265.06/1,636,204,353.83 = 657,021,079.24/x
  3. Step 3: Cross multiply
    1,185,648,265.06x = 1,636,204,353.83 × 657,021,079.24
  4. Step 4: Simplify right side
    1,185,648,265.06x = 1,075,020,750,410,573,440
  5. Step 5: Solve for x
    x = 1,075,020,750,410,573,440/1,185,648,265.06
  6. Step 6: Final answer
    x = 906,694,491.18

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Double scale
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1.5x scale

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.