Home / 1,059,320,083.56-1,461,860,345.58-657,284,303.64

Finding the Fourth Proportional to 1,059,320,083.56, 1,461,860,345.58 and 657,284,303.64

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Solution

The fourth proportional to 1,059,320,083.56, 1,461,860,345.58 and 657,284,303.64 is: 907,051,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,320,083.56 : 1,461,860,345.58 = 657,284,303.64 : x
  2. Step 2: Convert to fraction form
    1,059,320,083.56/1,461,860,345.58 = 657,284,303.64/x
  3. Step 3: Cross multiply
    1,059,320,083.56x = 1,461,860,345.58 × 657,284,303.64
  4. Step 4: Simplify right side
    1,059,320,083.56x = 960,857,859,263,479,936
  5. Step 5: Solve for x
    x = 960,857,859,263,479,936/1,059,320,083.56
  6. Step 6: Final answer
    x = 907,051,489.13

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Double scale
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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.