Finding the Fourth Proportional to 5,031,230,058.81, 6,942,781,607.18 and 2,773,045,318.46
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Solution
The fourth proportional to 5,031,230,058.81, 6,942,781,607.18 and 2,773,045,318.46 is: 3,826,628,440.32
Step by Step Solution
- Step 1: Write the proportion equation
5,031,230,058.81 : 6,942,781,607.18 = 2,773,045,318.46 : x - Step 2: Convert to fraction form
5,031,230,058.81/6,942,781,607.18 = 2,773,045,318.46/x - Step 3: Cross multiply
5,031,230,058.81x = 6,942,781,607.18 × 2,773,045,318.46 - Step 4: Simplify right side
5,031,230,058.81x = 19,252,648,032,832,114,688 - Step 5: Solve for x
x = 19,252,648,032,832,114,688/5,031,230,058.81 - Step 6: Final answer
x = 3,826,628,440.32
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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.