Home / 1,194,927,529,270.90-1,649,004,958,641.10-646,218,834,205.40

Finding the Fourth Proportional to 1,194,927,529,270.90, 1,649,004,958,641.10 and 646,218,834,205.40

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Solution

The fourth proportional to 1,194,927,529,270.90, 1,649,004,958,641.10 and 646,218,834,205.40 is: 891,784,678,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,927,529,270.90 : 1,649,004,958,641.10 = 646,218,834,205.40 : x
  2. Step 2: Convert to fraction form
    1,194,927,529,270.90/1,649,004,958,641.10 = 646,218,834,205.40/x
  3. Step 3: Cross multiply
    1,194,927,529,270.90x = 1,649,004,958,641.10 × 646,218,834,205.40
  4. Step 4: Simplify right side
    1,194,927,529,270.90x = 1,065,618,061,971,975,621,836,800
  5. Step 5: Solve for x
    x = 1,065,618,061,971,975,621,836,800/1,194,927,529,270.90
  6. Step 6: Final answer
    x = 891,784,678,040.00

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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.