Finding the Fourth Proportional to 4,783,917,346, 7,175,671,580.30 and 1,636,413,404.66
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Solution
The fourth proportional to 4,783,917,346, 7,175,671,580.30 and 1,636,413,404.66 is: 2,454,550,175.55
Step by Step Solution
- Step 1: Write the proportion equation
4,783,917,346 : 7,175,671,580.30 = 1,636,413,404.66 : x - Step 2: Convert to fraction form
4,783,917,346/7,175,671,580.30 = 1,636,413,404.66/x - Step 3: Cross multiply
4,783,917,346x = 7,175,671,580.30 × 1,636,413,404.66 - Step 4: Simplify right side
4,783,917,346x = 11,742,365,161,440,727,040 - Step 5: Solve for x
x = 11,742,365,161,440,727,040/4,783,917,346 - Step 6: Final answer
x = 2,454,550,175.55
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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.