Finding the Fourth Proportional to 4,266,952,806,434.40, 5,888,237,197,947 and 2,315,946,668,656.20
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Solution
The fourth proportional to 4,266,952,806,434.40, 5,888,237,197,947 and 2,315,946,668,656.20 is: 3,195,920,822,531.49
Step by Step Solution
- Step 1: Write the proportion equation
4,266,952,806,434.40 : 5,888,237,197,947 = 2,315,946,668,656.20 : x - Step 2: Convert to fraction form
4,266,952,806,434.40/5,888,237,197,947 = 2,315,946,668,656.20/x - Step 3: Cross multiply
4,266,952,806,434.40x = 5,888,237,197,947 × 2,315,946,668,656.20 - Step 4: Simplify right side
4,266,952,806,434.40x = 13,636,843,322,842,873,465,929,728 - Step 5: Solve for x
x = 13,636,843,322,842,873,465,929,728/4,266,952,806,434.40 - Step 6: Final answer
x = 3,195,920,822,531.49
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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.