Home / 841,664,619,811.55-1,161,583,745,580.40-512,091,055,461.05

Finding the Fourth Proportional to 841,664,619,811.55, 1,161,583,745,580.40 and 512,091,055,461.05

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Solution

The fourth proportional to 841,664,619,811.55, 1,161,583,745,580.40 and 512,091,055,461.05 is: 706,738,328,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,664,619,811.55 : 1,161,583,745,580.40 = 512,091,055,461.05 : x
  2. Step 2: Convert to fraction form
    841,664,619,811.55/1,161,583,745,580.40 = 512,091,055,461.05/x
  3. Step 3: Cross multiply
    841,664,619,811.55x = 1,161,583,745,580.40 × 512,091,055,461.05
  4. Step 4: Simplify right side
    841,664,619,811.55x = 594,836,646,280,666,739,113,984
  5. Step 5: Solve for x
    x = 594,836,646,280,666,739,113,984/841,664,619,811.55
  6. Step 6: Final answer
    x = 706,738,328,164.31

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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.