Finding the Fourth Proportional to 868,121,462,058.24, 1,302,330,546,263 and 357,901,316,856.96
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Solution
The fourth proportional to 868,121,462,058.24, 1,302,330,546,263 and 357,901,316,856.96 is: 536,913,136,999.83
Step by Step Solution
- Step 1: Write the proportion equation
868,121,462,058.24 : 1,302,330,546,263 = 357,901,316,856.96 : x - Step 2: Convert to fraction form
868,121,462,058.24/1,302,330,546,263 = 357,901,316,856.96/x - Step 3: Cross multiply
868,121,462,058.24x = 1,302,330,546,263 × 357,901,316,856.96 - Step 4: Simplify right side
868,121,462,058.24x = 466,105,817,490,571,822,891,008 - Step 5: Solve for x
x = 466,105,817,490,571,822,891,008/868,121,462,058.24 - Step 6: Final answer
x = 536,913,136,999.83
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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.