Finding the Fourth Proportional to 473,409,497.70, 710,114,246.55 and 473,409,497.70
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Solution
The fourth proportional to 473,409,497.70, 710,114,246.55 and 473,409,497.70 is: 710,114,246.55
Step by Step Solution
- Step 1: Write the proportion equation
473,409,497.70 : 710,114,246.55 = 473,409,497.70 : x - Step 2: Convert to fraction form
473,409,497.70/710,114,246.55 = 473,409,497.70/x - Step 3: Cross multiply
473,409,497.70x = 710,114,246.55 × 473,409,497.70 - Step 4: Simplify right side
473,409,497.70x = 336,174,828,768,849,408 - Step 5: Solve for x
x = 336,174,828,768,849,408/473,409,497.70 - Step 6: Final answer
x = 710,114,246.55
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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.