Finding the Fourth Proportional to 48,849,290,246.84, 73,278,156,246.30 and 13,476,645,663.53
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Solution
The fourth proportional to 48,849,290,246.84, 73,278,156,246.30 and 13,476,645,663.53 is: 20,216,132,959.51
Step by Step Solution
- Step 1: Write the proportion equation
48,849,290,246.84 : 73,278,156,246.30 = 13,476,645,663.53 : x - Step 2: Convert to fraction form
48,849,290,246.84/73,278,156,246.30 = 13,476,645,663.53/x - Step 3: Cross multiply
48,849,290,246.84x = 73,278,156,246.30 × 13,476,645,663.53 - Step 4: Simplify right side
48,849,290,246.84x = 987,543,746,607,806,283,776 - Step 5: Solve for x
x = 987,543,746,607,806,283,776/48,849,290,246.84 - Step 6: Final answer
x = 20,216,132,959.51
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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.