Home / 1,705,802,078.94-2,558,703,487.05-615,285,056.22

Finding the Fourth Proportional to 1,705,802,078.94, 2,558,703,487.05 and 615,285,056.22

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Solution

The fourth proportional to 1,705,802,078.94, 2,558,703,487.05 and 615,285,056.22 is: 922,927,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,802,078.94 : 2,558,703,487.05 = 615,285,056.22 : x
  2. Step 2: Convert to fraction form
    1,705,802,078.94/2,558,703,487.05 = 615,285,056.22/x
  3. Step 3: Cross multiply
    1,705,802,078.94x = 2,558,703,487.05 × 615,285,056.22
  4. Step 4: Simplify right side
    1,705,802,078.94x = 1,574,332,018,879,869,440
  5. Step 5: Solve for x
    x = 1,574,332,018,879,869,440/1,705,802,078.94
  6. Step 6: Final answer
    x = 922,927,717.30

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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.