Finding the Fourth Proportional to 6,742,248,972.90, 10,106,571,014.55 and 3,064,393,817.70
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Solution
The fourth proportional to 6,742,248,972.90, 10,106,571,014.55 and 3,064,393,817.70 is: 4,593,498,973.36
Step by Step Solution
- Step 1: Write the proportion equation
6,742,248,972.90 : 10,106,571,014.55 = 3,064,393,817.70 : x - Step 2: Convert to fraction form
6,742,248,972.90/10,106,571,014.55 = 3,064,393,817.70/x - Step 3: Cross multiply
6,742,248,972.90x = 10,106,571,014.55 × 3,064,393,817.70 - Step 4: Simplify right side
6,742,248,972.90x = 30,970,513,735,133,032,448 - Step 5: Solve for x
x = 30,970,513,735,133,032,448/6,742,248,972.90 - Step 6: Final answer
x = 4,593,498,973.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.