Finding the Fourth Proportional to 2,406,402,130.84, 3,316,997,924.13 and 1,896,934,019.92
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Solution
The fourth proportional to 2,406,402,130.84, 3,316,997,924.13 and 1,896,934,019.92 is: 2,614,744,279.71
Step by Step Solution
- Step 1: Write the proportion equation
2,406,402,130.84 : 3,316,997,924.13 = 1,896,934,019.92 : x - Step 2: Convert to fraction form
2,406,402,130.84/3,316,997,924.13 = 1,896,934,019.92/x - Step 3: Cross multiply
2,406,402,130.84x = 3,316,997,924.13 × 1,896,934,019.92 - Step 4: Simplify right side
2,406,402,130.84x = 6,292,126,206,286,216,192 - Step 5: Solve for x
x = 6,292,126,206,286,216,192/2,406,402,130.84 - Step 6: Final answer
x = 2,614,744,279.71
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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.