Home / 1,194,927,532,178.90-1,649,004,962,612.60-646,218,837,085.16

Finding the Fourth Proportional to 1,194,927,532,178.90, 1,649,004,962,612.60 and 646,218,837,085.16

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Solution

The fourth proportional to 1,194,927,532,178.90, 1,649,004,962,612.60 and 646,218,837,085.16 is: 891,784,681,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,927,532,178.90 : 1,649,004,962,612.60 = 646,218,837,085.16 : x
  2. Step 2: Convert to fraction form
    1,194,927,532,178.90/1,649,004,962,612.60 = 646,218,837,085.16/x
  3. Step 3: Cross multiply
    1,194,927,532,178.90x = 1,649,004,962,612.60 × 646,218,837,085.16
  4. Step 4: Simplify right side
    1,194,927,532,178.90x = 1,065,618,069,287,172,241,883,136
  5. Step 5: Solve for x
    x = 1,065,618,069,287,172,241,883,136/1,194,927,532,178.90
  6. Step 6: Final answer
    x = 891,784,681,991.60

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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.