Home / 1,433,172,899,070.30-1,977,778,525,068.90-773,978,911,980.25

Finding the Fourth Proportional to 1,433,172,899,070.30, 1,977,778,525,068.90 and 773,978,911,980.25

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Solution

The fourth proportional to 1,433,172,899,070.30, 1,977,778,525,068.90 and 773,978,911,980.25 is: 1,068,090,857,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,172,899,070.30 : 1,977,778,525,068.90 = 773,978,911,980.25 : x
  2. Step 2: Convert to fraction form
    1,433,172,899,070.30/1,977,778,525,068.90 = 773,978,911,980.25/x
  3. Step 3: Cross multiply
    1,433,172,899,070.30x = 1,977,778,525,068.90 × 773,978,911,980.25
  4. Step 4: Simplify right side
    1,433,172,899,070.30x = 1,530,758,870,970,730,708,729,856
  5. Step 5: Solve for x
    x = 1,530,758,870,970,730,708,729,856/1,433,172,899,070.30
  6. Step 6: Final answer
    x = 1,068,090,857,679.30

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Why These Related Problems?

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