Finding the Fourth Proportional to 850,999,217,104.80, 1,174,370,212,472.40 and 470,813,298,210.72
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Solution
The fourth proportional to 850,999,217,104.80, 1,174,370,212,472.40 and 470,813,298,210.72 is: 649,717,534,330.55
Step by Step Solution
- Step 1: Write the proportion equation
850,999,217,104.80 : 1,174,370,212,472.40 = 470,813,298,210.72 : x - Step 2: Convert to fraction form
850,999,217,104.80/1,174,370,212,472.40 = 470,813,298,210.72/x - Step 3: Cross multiply
850,999,217,104.80x = 1,174,370,212,472.40 × 470,813,298,210.72 - Step 4: Simplify right side
850,999,217,104.80x = 552,909,113,054,554,562,232,320 - Step 5: Solve for x
x = 552,909,113,054,554,562,232,320/850,999,217,104.80 - Step 6: Final answer
x = 649,717,534,330.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.