Finding the Fourth Proportional to 1,768,689,803.79, 2,651,636,808.24 and 882,920,564.58
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Solution
The fourth proportional to 1,768,689,803.79, 2,651,636,808.24 and 882,920,564.58 is: 1,323,683,023.88
Step by Step Solution
- Step 1: Write the proportion equation
1,768,689,803.79 : 2,651,636,808.24 = 882,920,564.58 : x - Step 2: Convert to fraction form
1,768,689,803.79/2,651,636,808.24 = 882,920,564.58/x - Step 3: Cross multiply
1,768,689,803.79x = 2,651,636,808.24 × 882,920,564.58 - Step 4: Simplify right side
1,768,689,803.79x = 2,341,184,667,792,369,664 - Step 5: Solve for x
x = 2,341,184,667,792,369,664/1,768,689,803.79 - Step 6: Final answer
x = 1,323,683,023.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.