Finding the Fourth Proportional to 6,497,250,141,528, 8,966,420,223,668.90 and 3,570,907,493,502.20
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Solution
The fourth proportional to 6,497,250,141,528, 8,966,420,223,668.90 and 3,570,907,493,502.20 is: 4,927,970,521,242.55
Step by Step Solution
- Step 1: Write the proportion equation
6,497,250,141,528 : 8,966,420,223,668.90 = 3,570,907,493,502.20 : x - Step 2: Convert to fraction form
6,497,250,141,528/8,966,420,223,668.90 = 3,570,907,493,502.20/x - Step 3: Cross multiply
6,497,250,141,528x = 8,966,420,223,668.90 × 3,570,907,493,502.20 - Step 4: Simplify right side
6,497,250,141,528x = 32,018,257,166,588,948,810,563,584 - Step 5: Solve for x
x = 32,018,257,166,588,948,810,563,584/6,497,250,141,528 - Step 6: Final answer
x = 4,927,970,521,242.55
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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.