Finding the Fourth Proportional to 3,583,873,403.60, 5,375,810,105.40 and 1,130,458,312.40
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Solution
The fourth proportional to 3,583,873,403.60, 5,375,810,105.40 and 1,130,458,312.40 is: 1,695,687,468.60
Step by Step Solution
- Step 1: Write the proportion equation
3,583,873,403.60 : 5,375,810,105.40 = 1,130,458,312.40 : x - Step 2: Convert to fraction form
3,583,873,403.60/5,375,810,105.40 = 1,130,458,312.40/x - Step 3: Cross multiply
3,583,873,403.60x = 5,375,810,105.40 × 1,130,458,312.40 - Step 4: Simplify right side
3,583,873,403.60x = 6,077,129,219,533,349,888 - Step 5: Solve for x
x = 6,077,129,219,533,349,888/3,583,873,403.60 - Step 6: Final answer
x = 1,695,687,468.60
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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.