Finding the Fourth Proportional to 4,688,909,714.40, 6,470,708,138.28 and 2,574,502,611.36
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Solution
The fourth proportional to 4,688,909,714.40, 6,470,708,138.28 and 2,574,502,611.36 is: 3,552,820,594.56
Step by Step Solution
- Step 1: Write the proportion equation
4,688,909,714.40 : 6,470,708,138.28 = 2,574,502,611.36 : x - Step 2: Convert to fraction form
4,688,909,714.40/6,470,708,138.28 = 2,574,502,611.36/x - Step 3: Cross multiply
4,688,909,714.40x = 6,470,708,138.28 × 2,574,502,611.36 - Step 4: Simplify right side
4,688,909,714.40x = 16,658,854,999,350,263,808 - Step 5: Solve for x
x = 16,658,854,999,350,263,808/4,688,909,714.40 - Step 6: Final answer
x = 3,552,820,594.56
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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.