Finding the Fourth Proportional to 4,864,149,550.98, 6,712,536,271.55 and 2,636,483,248.26
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Solution
The fourth proportional to 4,864,149,550.98, 6,712,536,271.55 and 2,636,483,248.26 is: 3,638,352,243.86
Step by Step Solution
- Step 1: Write the proportion equation
4,864,149,550.98 : 6,712,536,271.55 = 2,636,483,248.26 : x - Step 2: Convert to fraction form
4,864,149,550.98/6,712,536,271.55 = 2,636,483,248.26/x - Step 3: Cross multiply
4,864,149,550.98x = 6,712,536,271.55 × 2,636,483,248.26 - Step 4: Simplify right side
4,864,149,550.98x = 17,697,489,433,266,032,640 - Step 5: Solve for x
x = 17,697,489,433,266,032,640/4,864,149,550.98 - Step 6: Final answer
x = 3,638,352,243.86
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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.