Home / 1,036,550,546.70-1,422,825,585.38-916,444,880.70

Finding the Fourth Proportional to 1,036,550,546.70, 1,422,825,585.38 and 916,444,880.70

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Solution

The fourth proportional to 1,036,550,546.70, 1,422,825,585.38 and 916,444,880.70 is: 1,257,962,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,550,546.70 : 1,422,825,585.38 = 916,444,880.70 : x
  2. Step 2: Convert to fraction form
    1,036,550,546.70/1,422,825,585.38 = 916,444,880.70/x
  3. Step 3: Cross multiply
    1,036,550,546.70x = 1,422,825,585.38 × 916,444,880.70
  4. Step 4: Simplify right side
    1,036,550,546.70x = 1,303,941,223,845,899,520
  5. Step 5: Solve for x
    x = 1,303,941,223,845,899,520/1,036,550,546.70
  6. Step 6: Final answer
    x = 1,257,962,024.14

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Half scale
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Double scale
Find fourth proportional to 1,036,550,547.70, 1,422,825,586.75 and 916,444,881.70
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.