Finding the Fourth Proportional to 2,298,121,217.76, 3,447,666,028.80 and 745,291,458.48
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Solution
The fourth proportional to 2,298,121,217.76, 3,447,666,028.80 and 745,291,458.48 is: 1,118,094,216.74
Step by Step Solution
- Step 1: Write the proportion equation
2,298,121,217.76 : 3,447,666,028.80 = 745,291,458.48 : x - Step 2: Convert to fraction form
2,298,121,217.76/3,447,666,028.80 = 745,291,458.48/x - Step 3: Cross multiply
2,298,121,217.76x = 3,447,666,028.80 × 745,291,458.48 - Step 4: Simplify right side
2,298,121,217.76x = 2,569,516,042,956,301,824 - Step 5: Solve for x
x = 2,569,516,042,956,301,824/2,298,121,217.76 - Step 6: Final answer
x = 1,118,094,216.74
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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.