Finding the Fourth Proportional to 26,972,257,719.80, 40,458,386,579.70 and 26,972,257,719.80
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Solution
The fourth proportional to 26,972,257,719.80, 40,458,386,579.70 and 26,972,257,719.80 is: 40,458,386,579.70
Step by Step Solution
- Step 1: Write the proportion equation
26,972,257,719.80 : 40,458,386,579.70 = 26,972,257,719.80 : x - Step 2: Convert to fraction form
26,972,257,719.80/40,458,386,579.70 = 26,972,257,719.80/x - Step 3: Cross multiply
26,972,257,719.80x = 40,458,386,579.70 × 26,972,257,719.80 - Step 4: Simplify right side
26,972,257,719.80x = 1,091,254,029,754,965,950,464 - Step 5: Solve for x
x = 1,091,254,029,754,965,950,464/26,972,257,719.80 - Step 6: Final answer
x = 40,458,386,579.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.