Finding the Fourth Proportional to 1,102,122,439.47, 1,653,185,933.69 and 1,034,778,235.95
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Solution
The fourth proportional to 1,102,122,439.47, 1,653,185,933.69 and 1,034,778,235.95 is: 1,552,169,489.42
Step by Step Solution
- Step 1: Write the proportion equation
1,102,122,439.47 : 1,653,185,933.69 = 1,034,778,235.95 : x - Step 2: Convert to fraction form
1,102,122,439.47/1,653,185,933.69 = 1,034,778,235.95/x - Step 3: Cross multiply
1,102,122,439.47x = 1,653,185,933.69 × 1,034,778,235.95 - Step 4: Simplify right side
1,102,122,439.47x = 1,710,680,824,155,918,080 - Step 5: Solve for x
x = 1,710,680,824,155,918,080/1,102,122,439.47 - Step 6: Final answer
x = 1,552,169,489.42
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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.