Finding the Fourth Proportional to 1,024,881,444.06, 1,536,676,170 and 869,489,670.30
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Solution
The fourth proportional to 1,024,881,444.06, 1,536,676,170 and 869,489,670.30 is: 1,303,686,454.81
Step by Step Solution
- Step 1: Write the proportion equation
1,024,881,444.06 : 1,536,676,170 = 869,489,670.30 : x - Step 2: Convert to fraction form
1,024,881,444.06/1,536,676,170 = 869,489,670.30/x - Step 3: Cross multiply
1,024,881,444.06x = 1,536,676,170 × 869,489,670.30 - Step 4: Simplify right side
1,024,881,444.06x = 1,336,124,056,411,166,720 - Step 5: Solve for x
x = 1,336,124,056,411,166,720/1,024,881,444.06 - Step 6: Final answer
x = 1,303,686,454.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.