Finding the Fourth Proportional to 2,440,282,264.74, 3,367,957,637.55 and 1,488,215,345.63
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Solution
The fourth proportional to 2,440,282,264.74, 3,367,957,637.55 and 1,488,215,345.63 is: 2,053,961,671.58
Step by Step Solution
- Step 1: Write the proportion equation
2,440,282,264.74 : 3,367,957,637.55 = 1,488,215,345.63 : x - Step 2: Convert to fraction form
2,440,282,264.74/3,367,957,637.55 = 1,488,215,345.63/x - Step 3: Cross multiply
2,440,282,264.74x = 3,367,957,637.55 × 1,488,215,345.63 - Step 4: Simplify right side
2,440,282,264.74x = 5,012,246,239,622,487,040 - Step 5: Solve for x
x = 5,012,246,239,622,487,040/2,440,282,264.74 - Step 6: Final answer
x = 2,053,961,671.58
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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.