Home / 764,687,655,363.60-1,055,263,596,125.70-417,457,934,252.14

Finding the Fourth Proportional to 764,687,655,363.60, 1,055,263,596,125.70 and 417,457,934,252.14

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Solution

The fourth proportional to 764,687,655,363.60, 1,055,263,596,125.70 and 417,457,934,252.14 is: 576,089,018,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,687,655,363.60 : 1,055,263,596,125.70 = 417,457,934,252.14 : x
  2. Step 2: Convert to fraction form
    764,687,655,363.60/1,055,263,596,125.70 = 417,457,934,252.14/x
  3. Step 3: Cross multiply
    764,687,655,363.60x = 1,055,263,596,125.70 × 417,457,934,252.14
  4. Step 4: Simplify right side
    764,687,655,363.60x = 440,528,160,930,119,303,561,216
  5. Step 5: Solve for x
    x = 440,528,160,930,119,303,561,216/764,687,655,363.60
  6. Step 6: Final answer
    x = 576,089,018,621.14

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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.