Home / 1,462,457,804.78-2,018,195,682.39-793,402,849.66

Finding the Fourth Proportional to 1,462,457,804.78, 2,018,195,682.39 and 793,402,849.66

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Solution

The fourth proportional to 1,462,457,804.78, 2,018,195,682.39 and 793,402,849.66 is: 1,094,898,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,457,804.78 : 2,018,195,682.39 = 793,402,849.66 : x
  2. Step 2: Convert to fraction form
    1,462,457,804.78/2,018,195,682.39 = 793,402,849.66/x
  3. Step 3: Cross multiply
    1,462,457,804.78x = 2,018,195,682.39 × 793,402,849.66
  4. Step 4: Simplify right side
    1,462,457,804.78x = 1,601,242,205,579,573,504
  5. Step 5: Solve for x
    x = 1,601,242,205,579,573,504/1,462,457,804.78
  6. Step 6: Final answer
    x = 1,094,898,054.73

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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.