Finding the Fourth Proportional to 4,617,356,399.64, 6,371,781,123.84 and 2,502,766,943.10
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Solution
The fourth proportional to 4,617,356,399.64, 6,371,781,123.84 and 2,502,766,943.10 is: 3,453,725,852.02
Step by Step Solution
- Step 1: Write the proportion equation
4,617,356,399.64 : 6,371,781,123.84 = 2,502,766,943.10 : x - Step 2: Convert to fraction form
4,617,356,399.64/6,371,781,123.84 = 2,502,766,943.10/x - Step 3: Cross multiply
4,617,356,399.64x = 6,371,781,123.84 × 2,502,766,943.10 - Step 4: Simplify right side
4,617,356,399.64x = 15,947,083,165,415,319,552 - Step 5: Solve for x
x = 15,947,083,165,415,319,552/4,617,356,399.64 - Step 6: Final answer
x = 3,453,725,852.02
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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.