Finding the Fourth Proportional to 2,134,710,363.70, 3,197,895,390.34 and 1,470,607,075.47
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Solution
The fourth proportional to 2,134,710,363.70, 3,197,895,390.34 and 1,470,607,075.47 is: 2,203,037,783.31
Step by Step Solution
- Step 1: Write the proportion equation
2,134,710,363.70 : 3,197,895,390.34 = 1,470,607,075.47 : x - Step 2: Convert to fraction form
2,134,710,363.70/3,197,895,390.34 = 1,470,607,075.47/x - Step 3: Cross multiply
2,134,710,363.70x = 3,197,895,390.34 × 1,470,607,075.47 - Step 4: Simplify right side
2,134,710,363.70x = 4,702,847,587,655,057,408 - Step 5: Solve for x
x = 4,702,847,587,655,057,408/2,134,710,363.70 - Step 6: Final answer
x = 2,203,037,783.31
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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.