Finding the Fourth Proportional to 935,534,988,564.39, 1,400,885,675,374 and 645,674,004,401.31
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Solution
The fourth proportional to 935,534,988,564.39, 1,400,885,675,374 and 645,674,004,401.31 is: 966,843,009,383.51
Step by Step Solution
- Step 1: Write the proportion equation
935,534,988,564.39 : 1,400,885,675,374 = 645,674,004,401.31 : x - Step 2: Convert to fraction form
935,534,988,564.39/1,400,885,675,374 = 645,674,004,401.31/x - Step 3: Cross multiply
935,534,988,564.39x = 1,400,885,675,374 × 645,674,004,401.31 - Step 4: Simplify right side
935,534,988,564.39x = 904,515,463,727,164,300,460,032 - Step 5: Solve for x
x = 904,515,463,727,164,300,460,032/935,534,988,564.39 - Step 6: Final answer
x = 966,843,009,383.51
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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.