Finding the Fourth Proportional to 632,163,596,695.25, 872,363,191,631.99 and 357,803,358,569.22
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Solution
The fourth proportional to 632,163,596,695.25, 872,363,191,631.99 and 357,803,358,569.22 is: 493,755,859,226.68
Step by Step Solution
- Step 1: Write the proportion equation
632,163,596,695.25 : 872,363,191,631.99 = 357,803,358,569.22 : x - Step 2: Convert to fraction form
632,163,596,695.25/872,363,191,631.99 = 357,803,358,569.22/x - Step 3: Cross multiply
632,163,596,695.25x = 872,363,191,631.99 × 357,803,358,569.22 - Step 4: Simplify right side
632,163,596,695.25x = 312,134,479,858,090,094,100,480 - Step 5: Solve for x
x = 312,134,479,858,090,094,100,480/632,163,596,695.25 - Step 6: Final answer
x = 493,755,859,226.68
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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.