Finding the Fourth Proportional to 1,706,919,248.75, 2,355,927,507.05 and 1,037,722,097.93
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Solution
The fourth proportional to 1,706,919,248.75, 2,355,927,507.05 and 1,037,722,097.93 is: 1,432,286,874.13
Step by Step Solution
- Step 1: Write the proportion equation
1,706,919,248.75 : 2,355,927,507.05 = 1,037,722,097.93 : x - Step 2: Convert to fraction form
1,706,919,248.75/2,355,927,507.05 = 1,037,722,097.93/x - Step 3: Cross multiply
1,706,919,248.75x = 2,355,927,507.05 × 1,037,722,097.93 - Step 4: Simplify right side
1,706,919,248.75x = 2,444,798,035,186,920,960 - Step 5: Solve for x
x = 2,444,798,035,186,920,960/1,706,919,248.75 - Step 6: Final answer
x = 1,432,286,874.13
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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.