Finding the Fourth Proportional to 84,810,826,468.08, 117,044,176,855.32 and 46,748,947,618.80
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Solution
The fourth proportional to 84,810,826,468.08, 117,044,176,855.32 and 46,748,947,618.80 is: 64,516,434,054.02
Step by Step Solution
- Step 1: Write the proportion equation
84,810,826,468.08 : 117,044,176,855.32 = 46,748,947,618.80 : x - Step 2: Convert to fraction form
84,810,826,468.08/117,044,176,855.32 = 46,748,947,618.80/x - Step 3: Cross multiply
84,810,826,468.08x = 117,044,176,855.32 × 46,748,947,618.80 - Step 4: Simplify right side
84,810,826,468.08x = 5,471,692,092,894,918,737,920 - Step 5: Solve for x
x = 5,471,692,092,894,918,737,920/84,810,826,468.08 - Step 6: Final answer
x = 64,516,434,054.02
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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.