Finding the Fourth Proportional to 4,390,024,979.30, 6,058,077,722.76 and 2,484,745,547.87
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Solution
The fourth proportional to 4,390,024,979.30, 6,058,077,722.76 and 2,484,745,547.87 is: 3,428,860,136.62
Step by Step Solution
- Step 1: Write the proportion equation
4,390,024,979.30 : 6,058,077,722.76 = 2,484,745,547.87 : x - Step 2: Convert to fraction form
4,390,024,979.30/6,058,077,722.76 = 2,484,745,547.87/x - Step 3: Cross multiply
4,390,024,979.30x = 6,058,077,722.76 × 2,484,745,547.87 - Step 4: Simplify right side
4,390,024,979.30x = 15,052,781,650,254,589,952 - Step 5: Solve for x
x = 15,052,781,650,254,589,952/4,390,024,979.30 - Step 6: Final answer
x = 3,428,860,136.62
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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.