Finding the Fourth Proportional to 1,402,098,610.70, 1,924,763,950.76 and 1,203,515,347.88
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Solution
The fourth proportional to 1,402,098,610.70, 1,924,763,950.76 and 1,203,515,347.88 is: 1,652,154,091.09
Step by Step Solution
- Step 1: Write the proportion equation
1,402,098,610.70 : 1,924,763,950.76 = 1,203,515,347.88 : x - Step 2: Convert to fraction form
1,402,098,610.70/1,924,763,950.76 = 1,203,515,347.88/x - Step 3: Cross multiply
1,402,098,610.70x = 1,924,763,950.76 × 1,203,515,347.88 - Step 4: Simplify right side
1,402,098,610.70x = 2,316,482,955,785,804,800 - Step 5: Solve for x
x = 2,316,482,955,785,804,800/1,402,098,610.70 - Step 6: Final answer
x = 1,652,154,091.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.