Finding the Fourth Proportional to 185,474,648,831.08, 278,227,999,385.60 and 51,169,138,929.07
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Solution
The fourth proportional to 185,474,648,831.08, 278,227,999,385.60 and 51,169,138,929.07 is: 76,758,129,718.76
Step by Step Solution
- Step 1: Write the proportion equation
185,474,648,831.08 : 278,227,999,385.60 = 51,169,138,929.07 : x - Step 2: Convert to fraction form
185,474,648,831.08/278,227,999,385.60 = 51,169,138,929.07/x - Step 3: Cross multiply
185,474,648,831.08x = 278,227,999,385.60 × 51,169,138,929.07 - Step 4: Simplify right side
185,474,648,831.08x = 14,236,687,154,517,855,174,656 - Step 5: Solve for x
x = 14,236,687,154,517,855,174,656/185,474,648,831.08 - Step 6: Final answer
x = 76,758,129,718.76
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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.