Finding the Fourth Proportional to 610,416,709.60, 855,731,306 and 610,416,709.60
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Solution
The fourth proportional to 610,416,709.60, 855,731,306 and 610,416,709.60 is: 855,731,306
Step by Step Solution
- Step 1: Write the proportion equation
610,416,709.60 : 855,731,306 = 610,416,709.60 : x - Step 2: Convert to fraction form
610,416,709.60/855,731,306 = 610,416,709.60/x - Step 3: Cross multiply
610,416,709.60x = 855,731,306 × 610,416,709.60 - Step 4: Simplify right side
610,416,709.60x = 522,352,688,110,230,784 - Step 5: Solve for x
x = 522,352,688,110,230,784/610,416,709.60 - Step 6: Final answer
x = 855,731,306
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.