Finding the Fourth Proportional to 2,764,897,596,908.60, 4,168,069,870,368.60 and 2,580,588,756,275
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Solution
The fourth proportional to 2,764,897,596,908.60, 4,168,069,870,368.60 and 2,580,588,756,275 is: 3,890,225,176,826.82
Step by Step Solution
- Step 1: Write the proportion equation
2,764,897,596,908.60 : 4,168,069,870,368.60 = 2,580,588,756,275 : x - Step 2: Convert to fraction form
2,764,897,596,908.60/4,168,069,870,368.60 = 2,580,588,756,275/x - Step 3: Cross multiply
2,764,897,596,908.60x = 4,168,069,870,368.60 × 2,580,588,756,275 - Step 4: Simplify right side
2,764,897,596,908.60x = 10,756,074,242,841,805,519,323,136 - Step 5: Solve for x
x = 10,756,074,242,841,805,519,323,136/2,764,897,596,908.60 - Step 6: Final answer
x = 3,890,225,176,826.82
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.