Finding the Fourth Proportional to 25,174,210,877.17, 34,740,552,117.44 and 14,323,281,829.99
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Solution
The fourth proportional to 25,174,210,877.17, 34,740,552,117.44 and 14,323,281,829.99 is: 19,766,209,210.51
Step by Step Solution
- Step 1: Write the proportion equation
25,174,210,877.17 : 34,740,552,117.44 = 14,323,281,829.99 : x - Step 2: Convert to fraction form
25,174,210,877.17/34,740,552,117.44 = 14,323,281,829.99/x - Step 3: Cross multiply
25,174,210,877.17x = 34,740,552,117.44 × 14,323,281,829.99 - Step 4: Simplify right side
25,174,210,877.17x = 497,598,718,907,549,024,256 - Step 5: Solve for x
x = 497,598,718,907,549,024,256/25,174,210,877.17 - Step 6: Final answer
x = 19,766,209,210.51
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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.