Finding the Fourth Proportional to 156,671,442,805.76, 235,053,272,029.48 and 50,551,518,283.99
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Solution
The fourth proportional to 156,671,442,805.76, 235,053,272,029.48 and 50,551,518,283.99 is: 75,842,154,549.13
Step by Step Solution
- Step 1: Write the proportion equation
156,671,442,805.76 : 235,053,272,029.48 = 50,551,518,283.99 : x - Step 2: Convert to fraction form
156,671,442,805.76/235,053,272,029.48 = 50,551,518,283.99/x - Step 3: Cross multiply
156,671,442,805.76x = 235,053,272,029.48 × 50,551,518,283.99 - Step 4: Simplify right side
156,671,442,805.76x = 11,882,299,778,709,464,285,184 - Step 5: Solve for x
x = 11,882,299,778,709,464,285,184/156,671,442,805.76 - Step 6: Final answer
x = 75,842,154,549.13
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1.5x scale
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.