Finding the Fourth Proportional to 26,748,168,651,124, 36,911,894,183,326 and 15,485,697,417,777
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Solution
The fourth proportional to 26,748,168,651,124, 36,911,894,183,326 and 15,485,697,417,777 is: 21,369,927,485,333.45
Step by Step Solution
- Step 1: Write the proportion equation
26,748,168,651,124 : 36,911,894,183,326 = 15,485,697,417,777 : x - Step 2: Convert to fraction form
26,748,168,651,124/36,911,894,183,326 = 15,485,697,417,777/x - Step 3: Cross multiply
26,748,168,651,124x = 36,911,894,183,326 × 15,485,697,417,777 - Step 4: Simplify right side
26,748,168,651,124x = 571,606,424,439,989,333,238,218,752 - Step 5: Solve for x
x = 571,606,424,439,989,333,238,218,752/26,748,168,651,124 - Step 6: Final answer
x = 21,369,927,485,333.45
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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.