Home / 764,687,655,403.32-1,055,263,596,181.50-417,457,934,291.80

Finding the Fourth Proportional to 764,687,655,403.32, 1,055,263,596,181.50 and 417,457,934,291.80

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Solution

The fourth proportional to 764,687,655,403.32, 1,055,263,596,181.50 and 417,457,934,291.80 is: 576,089,018,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,687,655,403.32 : 1,055,263,596,181.50 = 417,457,934,291.80 : x
  2. Step 2: Convert to fraction form
    764,687,655,403.32/1,055,263,596,181.50 = 417,457,934,291.80/x
  3. Step 3: Cross multiply
    764,687,655,403.32x = 1,055,263,596,181.50 × 417,457,934,291.80
  4. Step 4: Simplify right side
    764,687,655,403.32x = 440,528,160,995,265,166,180,352
  5. Step 5: Solve for x
    x = 440,528,160,995,265,166,180,352/764,687,655,403.32
  6. Step 6: Final answer
    x = 576,089,018,676.41

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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.