Finding the Fourth Proportional to 1,761,422,177.90, 2,430,772,215.09 and 1,037,241,698.96
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Solution
The fourth proportional to 1,761,422,177.90, 2,430,772,215.09 and 1,037,241,698.96 is: 1,431,399,203.32
Step by Step Solution
- Step 1: Write the proportion equation
1,761,422,177.90 : 2,430,772,215.09 = 1,037,241,698.96 : x - Step 2: Convert to fraction form
1,761,422,177.90/2,430,772,215.09 = 1,037,241,698.96/x - Step 3: Cross multiply
1,761,422,177.90x = 2,430,772,215.09 × 1,037,241,698.96 - Step 4: Simplify right side
1,761,422,177.90x = 2,521,298,302,164,714,496 - Step 5: Solve for x
x = 2,521,298,302,164,714,496/1,761,422,177.90 - Step 6: Final answer
x = 1,431,399,203.32
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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.