Home / 676,578,806.80-1,014,980,184.60-288,587,510.80

Finding the Fourth Proportional to 676,578,806.80, 1,014,980,184.60 and 288,587,510.80

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Solution

The fourth proportional to 676,578,806.80, 1,014,980,184.60 and 288,587,510.80 is: 432,929,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,578,806.80 : 1,014,980,184.60 = 288,587,510.80 : x
  2. Step 2: Convert to fraction form
    676,578,806.80/1,014,980,184.60 = 288,587,510.80/x
  3. Step 3: Cross multiply
    676,578,806.80x = 1,014,980,184.60 × 288,587,510.80
  4. Step 4: Simplify right side
    676,578,806.80x = 292,910,604,985,038,528
  5. Step 5: Solve for x
    x = 292,910,604,985,038,528/676,578,806.80
  6. Step 6: Final answer
    x = 432,929,027.69

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