Finding the Fourth Proportional to 1,176,159,097.52, 1,623,069,888.12 and 647,517,807.44
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Solution
The fourth proportional to 1,176,159,097.52, 1,623,069,888.12 and 647,517,807.44 is: 893,558,241.82
Step by Step Solution
- Step 1: Write the proportion equation
1,176,159,097.52 : 1,623,069,888.12 = 647,517,807.44 : x - Step 2: Convert to fraction form
1,176,159,097.52/1,623,069,888.12 = 647,517,807.44/x - Step 3: Cross multiply
1,176,159,097.52x = 1,623,069,888.12 × 647,517,807.44 - Step 4: Simplify right side
1,176,159,097.52x = 1,050,966,655,277,348,480 - Step 5: Solve for x
x = 1,050,966,655,277,348,480/1,176,159,097.52 - Step 6: Final answer
x = 893,558,241.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.