Finding the Fourth Proportional to 1,470,859,955.84, 2,029,713,379.36 and 835,696,549.70
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Solution
The fourth proportional to 1,470,859,955.84, 2,029,713,379.36 and 835,696,549.70 is: 1,153,219,557.90
Step by Step Solution
- Step 1: Write the proportion equation
1,470,859,955.84 : 2,029,713,379.36 = 835,696,549.70 : x - Step 2: Convert to fraction form
1,470,859,955.84/2,029,713,379.36 = 835,696,549.70/x - Step 3: Cross multiply
1,470,859,955.84x = 2,029,713,379.36 × 835,696,549.70 - Step 4: Simplify right side
1,470,859,955.84x = 1,696,224,468,011,079,168 - Step 5: Solve for x
x = 1,696,224,468,011,079,168/1,470,859,955.84 - Step 6: Final answer
x = 1,153,219,557.90
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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.