Finding the Fourth Proportional to 2,069,671,449.06, 2,856,132,070.16 and 1,129,874,090.94
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Solution
The fourth proportional to 2,069,671,449.06, 2,856,132,070.16 and 1,129,874,090.94 is: 1,559,218,313.53
Step by Step Solution
- Step 1: Write the proportion equation
2,069,671,449.06 : 2,856,132,070.16 = 1,129,874,090.94 : x - Step 2: Convert to fraction form
2,069,671,449.06/2,856,132,070.16 = 1,129,874,090.94/x - Step 3: Cross multiply
2,069,671,449.06x = 2,856,132,070.16 × 1,129,874,090.94 - Step 4: Simplify right side
2,069,671,449.06x = 3,227,069,626,370,961,408 - Step 5: Solve for x
x = 3,227,069,626,370,961,408/2,069,671,449.06 - Step 6: Final answer
x = 1,559,218,313.53
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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.