Home / 1,234,694,113.51-1,852,404,985.91-497,384,606.10

Finding the Fourth Proportional to 1,234,694,113.51, 1,852,404,985.91 and 497,384,606.10

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Solution

The fourth proportional to 1,234,694,113.51, 1,852,404,985.91 and 497,384,606.10 is: 746,223,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,694,113.51 : 1,852,404,985.91 = 497,384,606.10 : x
  2. Step 2: Convert to fraction form
    1,234,694,113.51/1,852,404,985.91 = 497,384,606.10/x
  3. Step 3: Cross multiply
    1,234,694,113.51x = 1,852,404,985.91 × 497,384,606.10
  4. Step 4: Simplify right side
    1,234,694,113.51x = 921,357,724,254,521,472
  5. Step 5: Solve for x
    x = 921,357,724,254,521,472/1,234,694,113.51
  6. Step 6: Final answer
    x = 746,223,468.77

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.