Finding the Fourth Proportional to 3,047,120,791,655.50, 4,205,027,378,878.80 and 1,676,896,243,572
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Solution
The fourth proportional to 3,047,120,791,655.50, 4,205,027,378,878.80 and 1,676,896,243,572 is: 2,314,117,193,866.89
Step by Step Solution
- Step 1: Write the proportion equation
3,047,120,791,655.50 : 4,205,027,378,878.80 = 1,676,896,243,572 : x - Step 2: Convert to fraction form
3,047,120,791,655.50/4,205,027,378,878.80 = 1,676,896,243,572/x - Step 3: Cross multiply
3,047,120,791,655.50x = 4,205,027,378,878.80 × 1,676,896,243,572 - Step 4: Simplify right side
3,047,120,791,655.50x = 7,051,394,615,759,273,015,115,776 - Step 5: Solve for x
x = 7,051,394,615,759,273,015,115,776/3,047,120,791,655.50 - Step 6: Final answer
x = 2,314,117,193,866.89
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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.