Finding the Fourth Proportional to 94,668,726,037.14, 130,646,948,592.36 and 52,425,543,829.14
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Solution
The fourth proportional to 94,668,726,037.14, 130,646,948,592.36 and 52,425,543,829.14 is: 72,349,524,666.52
Step by Step Solution
- Step 1: Write the proportion equation
94,668,726,037.14 : 130,646,948,592.36 = 52,425,543,829.14 : x - Step 2: Convert to fraction form
94,668,726,037.14/130,646,948,592.36 = 52,425,543,829.14/x - Step 3: Cross multiply
94,668,726,037.14x = 130,646,948,592.36 × 52,425,543,829.14 - Step 4: Simplify right side
94,668,726,037.14x = 6,849,237,329,572,169,515,008 - Step 5: Solve for x
x = 6,849,237,329,572,169,515,008/94,668,726,037.14 - Step 6: Final answer
x = 72,349,524,666.52
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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.