Finding the Fourth Proportional to 42,828,553,186.13, 59,104,820,820.12 and 23,538,696,863.68
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Solution
The fourth proportional to 42,828,553,186.13, 59,104,820,820.12 and 23,538,696,863.68 is: 32,484,180,691.80
Step by Step Solution
- Step 1: Write the proportion equation
42,828,553,186.13 : 59,104,820,820.12 = 23,538,696,863.68 : x - Step 2: Convert to fraction form
42,828,553,186.13/59,104,820,820.12 = 23,538,696,863.68/x - Step 3: Cross multiply
42,828,553,186.13x = 59,104,820,820.12 × 23,538,696,863.68 - Step 4: Simplify right side
42,828,553,186.13x = 1,391,250,460,466,808,881,152 - Step 5: Solve for x
x = 1,391,250,460,466,808,881,152/42,828,553,186.13 - Step 6: Final answer
x = 32,484,180,691.80
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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.