Finding the Fourth Proportional to 4,806,557,167.92, 6,630,935,965.56 and 2,900,255,345.84
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Solution
The fourth proportional to 4,806,557,167.92, 6,630,935,965.56 and 2,900,255,345.84 is: 4,001,077,446.95
Step by Step Solution
- Step 1: Write the proportion equation
4,806,557,167.92 : 6,630,935,965.56 = 2,900,255,345.84 : x - Step 2: Convert to fraction form
4,806,557,167.92/6,630,935,965.56 = 2,900,255,345.84/x - Step 3: Cross multiply
4,806,557,167.92x = 6,630,935,965.56 × 2,900,255,345.84 - Step 4: Simplify right side
4,806,557,167.92x = 19,231,407,482,038,116,352 - Step 5: Solve for x
x = 19,231,407,482,038,116,352/4,806,557,167.92 - Step 6: Final answer
x = 4,001,077,446.95
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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.