Home / 46,497,227,427.45-64,186,008,109.74-31,264,148,743.65

Finding the Fourth Proportional to 46,497,227,427.45, 64,186,008,109.74 and 31,264,148,743.65

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Solution

The fourth proportional to 46,497,227,427.45, 64,186,008,109.74 and 31,264,148,743.65 is: 43,157,861,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,497,227,427.45 : 64,186,008,109.74 = 31,264,148,743.65 : x
  2. Step 2: Convert to fraction form
    46,497,227,427.45/64,186,008,109.74 = 31,264,148,743.65/x
  3. Step 3: Cross multiply
    46,497,227,427.45x = 64,186,008,109.74 × 31,264,148,743.65
  4. Step 4: Simplify right side
    46,497,227,427.45x = 2,006,720,904,804,036,509,696
  5. Step 5: Solve for x
    x = 2,006,720,904,804,036,509,696/46,497,227,427.45
  6. Step 6: Final answer
    x = 43,157,861,572.18

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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.