Finding the Fourth Proportional to 3,876,876,837.00, 5,817,006,746.63 and 1,357,613,224.05
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Solution
The fourth proportional to 3,876,876,837.00, 5,817,006,746.63 and 1,357,613,224.05 is: 2,037,012,166.14
Step by Step Solution
- Step 1: Write the proportion equation
3,876,876,837.00 : 5,817,006,746.63 = 1,357,613,224.05 : x - Step 2: Convert to fraction form
3,876,876,837.00/5,817,006,746.63 = 1,357,613,224.05/x - Step 3: Cross multiply
3,876,876,837.00x = 5,817,006,746.63 × 1,357,613,224.05 - Step 4: Simplify right side
3,876,876,837.00x = 7,897,245,283,584,916,480 - Step 5: Solve for x
x = 7,897,245,283,584,916,480/3,876,876,837.00 - Step 6: Final answer
x = 2,037,012,166.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.