Finding the Fourth Proportional to 1,774,391,036.70, 2,661,334,612.65 and 609,913,263.90
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Solution
The fourth proportional to 1,774,391,036.70, 2,661,334,612.65 and 609,913,263.90 is: 914,783,295.43
Step by Step Solution
- Step 1: Write the proportion equation
1,774,391,036.70 : 2,661,334,612.65 = 609,913,263.90 : x - Step 2: Convert to fraction form
1,774,391,036.70/2,661,334,612.65 = 609,913,263.90/x - Step 3: Cross multiply
1,774,391,036.70x = 2,661,334,612.65 × 609,913,263.90 - Step 4: Simplify right side
1,774,391,036.70x = 1,623,183,279,931,403,776 - Step 5: Solve for x
x = 1,623,183,279,931,403,776/1,774,391,036.70 - Step 6: Final answer
x = 914,783,295.43
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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.