Finding the Fourth Proportional to 1,330,001,575.02, 1,835,323,444.68 and 735,250,588.62
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Solution
The fourth proportional to 1,330,001,575.02, 1,835,323,444.68 and 735,250,588.62 is: 1,014,602,289.47
Step by Step Solution
- Step 1: Write the proportion equation
1,330,001,575.02 : 1,835,323,444.68 = 735,250,588.62 : x - Step 2: Convert to fraction form
1,330,001,575.02/1,835,323,444.68 = 735,250,588.62/x - Step 3: Cross multiply
1,330,001,575.02x = 1,835,323,444.68 × 735,250,588.62 - Step 4: Simplify right side
1,330,001,575.02x = 1,349,422,643,009,056,000 - Step 5: Solve for x
x = 1,349,422,643,009,056,000/1,330,001,575.02 - Step 6: Final answer
x = 1,014,602,289.47
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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.