Finding the Fourth Proportional to 1,698,031,403.41, 2,548,210,560.45 and 592,636,259.99
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Solution
The fourth proportional to 1,698,031,403.41, 2,548,210,560.45 and 592,636,259.99 is: 889,360,451.86
Step by Step Solution
- Step 1: Write the proportion equation
1,698,031,403.41 : 2,548,210,560.45 = 592,636,259.99 : x - Step 2: Convert to fraction form
1,698,031,403.41/2,548,210,560.45 = 592,636,259.99/x - Step 3: Cross multiply
1,698,031,403.41x = 2,548,210,560.45 × 592,636,259.99 - Step 4: Simplify right side
1,698,031,403.41x = 1,510,161,976,206,672,384 - Step 5: Solve for x
x = 1,510,161,976,206,672,384/1,698,031,403.41 - Step 6: Final answer
x = 889,360,451.86
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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.