Finding the Fourth Proportional to 6,607,298,315.36, 9,118,259,630.48 and 3,596,745,165.52
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Solution
The fourth proportional to 6,607,298,315.36, 9,118,259,630.48 and 3,596,745,165.52 is: 4,963,610,643.65
Step by Step Solution
- Step 1: Write the proportion equation
6,607,298,315.36 : 9,118,259,630.48 = 3,596,745,165.52 : x - Step 2: Convert to fraction form
6,607,298,315.36/9,118,259,630.48 = 3,596,745,165.52/x - Step 3: Cross multiply
6,607,298,315.36x = 9,118,259,630.48 × 3,596,745,165.52 - Step 4: Simplify right side
6,607,298,315.36x = 32,796,056,243,885,121,536 - Step 5: Solve for x
x = 32,796,056,243,885,121,536/6,607,298,315.36 - Step 6: Final answer
x = 4,963,610,643.65
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1.5x scale
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.