Finding the Fourth Proportional to 4,864,149,551.47, 6,712,536,272.24 and 2,636,483,248.75
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Solution
The fourth proportional to 4,864,149,551.47, 6,712,536,272.24 and 2,636,483,248.75 is: 3,638,352,244.54
Step by Step Solution
- Step 1: Write the proportion equation
4,864,149,551.47 : 6,712,536,272.24 = 2,636,483,248.75 : x - Step 2: Convert to fraction form
4,864,149,551.47/6,712,536,272.24 = 2,636,483,248.75/x - Step 3: Cross multiply
4,864,149,551.47x = 6,712,536,272.24 × 2,636,483,248.75 - Step 4: Simplify right side
4,864,149,551.47x = 17,697,489,438,387,529,728 - Step 5: Solve for x
x = 17,697,489,438,387,529,728/4,864,149,551.47 - Step 6: Final answer
x = 3,638,352,244.54
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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.