Home / 1,275,480,032.40-1,913,220,048.60-967,102,534.80

Finding the Fourth Proportional to 1,275,480,032.40, 1,913,220,048.60 and 967,102,534.80

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Solution

The fourth proportional to 1,275,480,032.40, 1,913,220,048.60 and 967,102,534.80 is: 1,450,653,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,480,032.40 : 1,913,220,048.60 = 967,102,534.80 : x
  2. Step 2: Convert to fraction form
    1,275,480,032.40/1,913,220,048.60 = 967,102,534.80/x
  3. Step 3: Cross multiply
    1,275,480,032.40x = 1,913,220,048.60 × 967,102,534.80
  4. Step 4: Simplify right side
    1,275,480,032.40x = 1,850,279,958,631,238,912
  5. Step 5: Solve for x
    x = 1,850,279,958,631,238,912/1,275,480,032.40
  6. Step 6: Final answer
    x = 1,450,653,802.20

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Double scale
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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.