Home / 651,655,591.20-977,483,386.80-445,031,330.40

Finding the Fourth Proportional to 651,655,591.20, 977,483,386.80 and 445,031,330.40

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Solution

The fourth proportional to 651,655,591.20, 977,483,386.80 and 445,031,330.40 is: 667,546,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,655,591.20 : 977,483,386.80 = 445,031,330.40 : x
  2. Step 2: Convert to fraction form
    651,655,591.20/977,483,386.80 = 445,031,330.40/x
  3. Step 3: Cross multiply
    651,655,591.20x = 977,483,386.80 × 445,031,330.40
  4. Step 4: Simplify right side
    651,655,591.20x = 435,010,732,071,501,760
  5. Step 5: Solve for x
    x = 435,010,732,071,501,760/651,655,591.20
  6. Step 6: Final answer
    x = 667,546,995.60

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