Finding the Fourth Proportional to 2,705,020,129.13, 4,054,698,271.32 and 1,132,028,672.65
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Solution
The fourth proportional to 2,705,020,129.13, 4,054,698,271.32 and 1,132,028,672.65 is: 1,696,857,872.75
Step by Step Solution
- Step 1: Write the proportion equation
2,705,020,129.13 : 4,054,698,271.32 = 1,132,028,672.65 : x - Step 2: Convert to fraction form
2,705,020,129.13/4,054,698,271.32 = 1,132,028,672.65/x - Step 3: Cross multiply
2,705,020,129.13x = 4,054,698,271.32 × 1,132,028,672.65 - Step 4: Simplify right side
2,705,020,129.13x = 4,590,034,702,058,355,712 - Step 5: Solve for x
x = 4,590,034,702,058,355,712/2,705,020,129.13 - Step 6: Final answer
x = 1,696,857,872.75
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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.