Finding the Fourth Proportional to 1,307,166,269.04, 1,803,953,267.36 and 735,129,321.41
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Solution
The fourth proportional to 1,307,166,269.04, 1,803,953,267.36 and 735,129,321.41 is: 1,014,514,352.69
Step by Step Solution
- Step 1: Write the proportion equation
1,307,166,269.04 : 1,803,953,267.36 = 735,129,321.41 : x - Step 2: Convert to fraction form
1,307,166,269.04/1,803,953,267.36 = 735,129,321.41/x - Step 3: Cross multiply
1,307,166,269.04x = 1,803,953,267.36 × 735,129,321.41 - Step 4: Simplify right side
1,307,166,269.04x = 1,326,138,941,293,263,360 - Step 5: Solve for x
x = 1,326,138,941,293,263,360/1,307,166,269.04 - Step 6: Final answer
x = 1,014,514,352.69
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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.