Finding the Fourth Proportional to 115,249,075,435.09, 172,882,331,868.71 and 35,668,674,055.99
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Solution
The fourth proportional to 115,249,075,435.09, 172,882,331,868.71 and 35,668,674,055.99 is: 53,505,709,457.41
Step by Step Solution
- Step 1: Write the proportion equation
115,249,075,435.09 : 172,882,331,868.71 = 35,668,674,055.99 : x - Step 2: Convert to fraction form
115,249,075,435.09/172,882,331,868.71 = 35,668,674,055.99/x - Step 3: Cross multiply
115,249,075,435.09x = 172,882,331,868.71 × 35,668,674,055.99 - Step 4: Simplify right side
115,249,075,435.09x = 6,166,483,545,464,681,529,344 - Step 5: Solve for x
x = 6,166,483,545,464,681,529,344/115,249,075,435.09 - Step 6: Final answer
x = 53,505,709,457.41
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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.