Home / 1,705,802,077.44-2,558,703,484.80-615,285,054.72

Finding the Fourth Proportional to 1,705,802,077.44, 2,558,703,484.80 and 615,285,054.72

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Solution

The fourth proportional to 1,705,802,077.44, 2,558,703,484.80 and 615,285,054.72 is: 922,927,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,802,077.44 : 2,558,703,484.80 = 615,285,054.72 : x
  2. Step 2: Convert to fraction form
    1,705,802,077.44/2,558,703,484.80 = 615,285,054.72/x
  3. Step 3: Cross multiply
    1,705,802,077.44x = 2,558,703,484.80 × 615,285,054.72
  4. Step 4: Simplify right side
    1,705,802,077.44x = 1,574,332,013,657,422,848
  5. Step 5: Solve for x
    x = 1,574,332,013,657,422,848/1,705,802,077.44
  6. Step 6: Final answer
    x = 922,927,715.05

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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.