Finding the Fourth Proportional to 1,433,071,356,835.70, 2,149,615,071,762.70 and 478,007,331,177.95
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Solution
The fourth proportional to 1,433,071,356,835.70, 2,149,615,071,762.70 and 478,007,331,177.95 is: 717,013,677,380.33
Step by Step Solution
- Step 1: Write the proportion equation
1,433,071,356,835.70 : 2,149,615,071,762.70 = 478,007,331,177.95 : x - Step 2: Convert to fraction form
1,433,071,356,835.70/2,149,615,071,762.70 = 478,007,331,177.95/x - Step 3: Cross multiply
1,433,071,356,835.70x = 2,149,615,071,762.70 × 478,007,331,177.95 - Step 4: Simplify right side
1,433,071,356,835.70x = 1,027,531,763,513,185,712,209,920 - Step 5: Solve for x
x = 1,027,531,763,513,185,712,209,920/1,433,071,356,835.70 - Step 6: Final answer
x = 717,013,677,380.33
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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.