Home / 651,888,808.20-977,833,212.30-445,264,547.40

Finding the Fourth Proportional to 651,888,808.20, 977,833,212.30 and 445,264,547.40

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Solution

The fourth proportional to 651,888,808.20, 977,833,212.30 and 445,264,547.40 is: 667,896,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,888,808.20 : 977,833,212.30 = 445,264,547.40 : x
  2. Step 2: Convert to fraction form
    651,888,808.20/977,833,212.30 = 445,264,547.40/x
  3. Step 3: Cross multiply
    651,888,808.20x = 977,833,212.30 × 445,264,547.40
  4. Step 4: Simplify right side
    651,888,808.20x = 435,394,462,707,447,552
  5. Step 5: Solve for x
    x = 435,394,462,707,447,552/651,888,808.20
  6. Step 6: Final answer
    x = 667,896,821.10

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