Finding the Fourth Proportional to 7,636,316,595.08, 10,536,902,712.96 and 4,294,169,439.08
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Solution
The fourth proportional to 7,636,316,595.08, 10,536,902,712.96 and 4,294,169,439.08 is: 5,925,271,045.17
Step by Step Solution
- Step 1: Write the proportion equation
7,636,316,595.08 : 10,536,902,712.96 = 4,294,169,439.08 : x - Step 2: Convert to fraction form
7,636,316,595.08/10,536,902,712.96 = 4,294,169,439.08/x - Step 3: Cross multiply
7,636,316,595.08x = 10,536,902,712.96 × 4,294,169,439.08 - Step 4: Simplify right side
7,636,316,595.08x = 45,247,245,612,551,970,816 - Step 5: Solve for x
x = 45,247,245,612,551,970,816/7,636,316,595.08 - Step 6: Final answer
x = 5,925,271,045.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.