Finding the Fourth Proportional to 93,814,931,141.49, 129,464,688,398.15 and 50,995,414,013.97
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Solution
The fourth proportional to 93,814,931,141.49, 129,464,688,398.15 and 50,995,414,013.97 is: 70,373,716,685.85
Step by Step Solution
- Step 1: Write the proportion equation
93,814,931,141.49 : 129,464,688,398.15 = 50,995,414,013.97 : x - Step 2: Convert to fraction form
93,814,931,141.49/129,464,688,398.15 = 50,995,414,013.97/x - Step 3: Cross multiply
93,814,931,141.49x = 129,464,688,398.15 × 50,995,414,013.97 - Step 4: Simplify right side
93,814,931,141.49x = 6,602,105,385,053,277,126,656 - Step 5: Solve for x
x = 6,602,105,385,053,277,126,656/93,814,931,141.49 - Step 6: Final answer
x = 70,373,716,685.85
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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.