Home / 1,074,289,487,218.20-1,482,649,495,744.80-611,429,068,129.56

Finding the Fourth Proportional to 1,074,289,487,218.20, 1,482,649,495,744.80 and 611,429,068,129.56

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Solution

The fourth proportional to 1,074,289,487,218.20, 1,482,649,495,744.80 and 611,429,068,129.56 is: 843,846,105,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,289,487,218.20 : 1,482,649,495,744.80 = 611,429,068,129.56 : x
  2. Step 2: Convert to fraction form
    1,074,289,487,218.20/1,482,649,495,744.80 = 611,429,068,129.56/x
  3. Step 3: Cross multiply
    1,074,289,487,218.20x = 1,482,649,495,744.80 × 611,429,068,129.56
  4. Step 4: Simplify right side
    1,074,289,487,218.20x = 906,534,999,546,005,242,773,504
  5. Step 5: Solve for x
    x = 906,534,999,546,005,242,773,504/1,074,289,487,218.20
  6. Step 6: Final answer
    x = 843,846,105,106.56

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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.