Finding the Fourth Proportional to 42,272,415,572.28, 58,332,483,270.30 and 24,888,581,881.56
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Solution
The fourth proportional to 42,272,415,572.28, 58,332,483,270.30 and 24,888,581,881.56 is: 34,344,211,622.95
Step by Step Solution
- Step 1: Write the proportion equation
42,272,415,572.28 : 58,332,483,270.30 = 24,888,581,881.56 : x - Step 2: Convert to fraction form
42,272,415,572.28/58,332,483,270.30 = 24,888,581,881.56/x - Step 3: Cross multiply
42,272,415,572.28x = 58,332,483,270.30 × 24,888,581,881.56 - Step 4: Simplify right side
42,272,415,572.28x = 1,451,812,786,227,590,463,488 - Step 5: Solve for x
x = 1,451,812,786,227,590,463,488/42,272,415,572.28 - Step 6: Final answer
x = 34,344,211,622.95
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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.