Finding the Fourth Proportional to 624,411,590,035.40, 935,956,338,325.35 and 210,031,391,859.81
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Solution
The fourth proportional to 624,411,590,035.40, 935,956,338,325.35 and 210,031,391,859.81 is: 314,824,733,550.09
Step by Step Solution
- Step 1: Write the proportion equation
624,411,590,035.40 : 935,956,338,325.35 = 210,031,391,859.81 : x - Step 2: Convert to fraction form
624,411,590,035.40/935,956,338,325.35 = 210,031,391,859.81/x - Step 3: Cross multiply
624,411,590,035.40x = 935,956,338,325.35 × 210,031,391,859.81 - Step 4: Simplify right side
624,411,590,035.40x = 196,580,212,458,484,479,819,776 - Step 5: Solve for x
x = 196,580,212,458,484,479,819,776/624,411,590,035.40 - Step 6: Final answer
x = 314,824,733,550.09
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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.