Finding the Fourth Proportional to 3,506,564,366.64, 5,259,718,971.72 and 1,052,837,509.68
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Solution
The fourth proportional to 3,506,564,366.64, 5,259,718,971.72 and 1,052,837,509.68 is: 1,579,217,959.46
Step by Step Solution
- Step 1: Write the proportion equation
3,506,564,366.64 : 5,259,718,971.72 = 1,052,837,509.68 : x - Step 2: Convert to fraction form
3,506,564,366.64/5,259,718,971.72 = 1,052,837,509.68/x - Step 3: Cross multiply
3,506,564,366.64x = 5,259,718,971.72 × 1,052,837,509.68 - Step 4: Simplify right side
3,506,564,366.64x = 5,537,629,423,802,335,232 - Step 5: Solve for x
x = 5,537,629,423,802,335,232/3,506,564,366.64 - Step 6: Final answer
x = 1,579,217,959.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.