Finding the Fourth Proportional to 2,210,403,036.70, 3,315,604,555.05 and 1,048,141,569.70
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Solution
The fourth proportional to 2,210,403,036.70, 3,315,604,555.05 and 1,048,141,569.70 is: 1,572,212,354.55
Step by Step Solution
- Step 1: Write the proportion equation
2,210,403,036.70 : 3,315,604,555.05 = 1,048,141,569.70 : x - Step 2: Convert to fraction form
2,210,403,036.70/3,315,604,555.05 = 1,048,141,569.70/x - Step 3: Cross multiply
2,210,403,036.70x = 3,315,604,555.05 × 1,048,141,569.70 - Step 4: Simplify right side
2,210,403,036.70x = 3,475,222,962,834,577,408 - Step 5: Solve for x
x = 3,475,222,962,834,577,408/2,210,403,036.70 - Step 6: Final answer
x = 1,572,212,354.55
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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.