Home / 1,933,657,774.16-2,668,448,112.36-1,053,591,478.16

Finding the Fourth Proportional to 1,933,657,774.16, 2,668,448,112.36 and 1,053,591,478.16

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Solution

The fourth proportional to 1,933,657,774.16, 2,668,448,112.36 and 1,053,591,478.16 is: 1,453,956,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,657,774.16 : 2,668,448,112.36 = 1,053,591,478.16 : x
  2. Step 2: Convert to fraction form
    1,933,657,774.16/2,668,448,112.36 = 1,053,591,478.16/x
  3. Step 3: Cross multiply
    1,933,657,774.16x = 2,668,448,112.36 × 1,053,591,478.16
  4. Step 4: Simplify right side
    1,933,657,774.16x = 2,811,454,191,094,633,984
  5. Step 5: Solve for x
    x = 2,811,454,191,094,633,984/1,933,657,774.16
  6. Step 6: Final answer
    x = 1,453,956,449.10

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Double scale
Find fourth proportional to 1,933,657,775.16, 2,668,448,113.74 and 1,053,591,479.16
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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.