Finding the Fourth Proportional to 1,806,440,769.95, 2,709,791,756.06 and 756,122,637.98
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Solution
The fourth proportional to 1,806,440,769.95, 2,709,791,756.06 and 756,122,637.98 is: 1,134,238,622.74
Step by Step Solution
- Step 1: Write the proportion equation
1,806,440,769.95 : 2,709,791,756.06 = 756,122,637.98 : x - Step 2: Convert to fraction form
1,806,440,769.95/2,709,791,756.06 = 756,122,637.98/x - Step 3: Cross multiply
1,806,440,769.95x = 2,709,791,756.06 × 756,122,637.98 - Step 4: Simplify right side
1,806,440,769.95x = 2,048,934,890,975,771,648 - Step 5: Solve for x
x = 2,048,934,890,975,771,648/1,806,440,769.95 - Step 6: Final answer
x = 1,134,238,622.74
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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.