Finding the Fourth Proportional to 6,587,335,159.29, 9,881,560,752.12 and 2,106,075,843.81
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Solution
The fourth proportional to 6,587,335,159.29, 9,881,560,752.12 and 2,106,075,843.81 is: 3,159,292,171.41
Step by Step Solution
- Step 1: Write the proportion equation
6,587,335,159.29 : 9,881,560,752.12 = 2,106,075,843.81 : x - Step 2: Convert to fraction form
6,587,335,159.29/9,881,560,752.12 = 2,106,075,843.81/x - Step 3: Cross multiply
6,587,335,159.29x = 9,881,560,752.12 × 2,106,075,843.81 - Step 4: Simplify right side
6,587,335,159.29x = 20,811,316,399,180,906,496 - Step 5: Solve for x
x = 20,811,316,399,180,906,496/6,587,335,159.29 - Step 6: Final answer
x = 3,159,292,171.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.