Finding the Fourth Proportional to 7,683,373,365.71, 10,602,238,953.23 and 4,249,526,018.99
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Solution
The fourth proportional to 7,683,373,365.71, 10,602,238,953.23 and 4,249,526,018.99 is: 5,863,894,431.10
Step by Step Solution
- Step 1: Write the proportion equation
7,683,373,365.71 : 10,602,238,953.23 = 4,249,526,018.99 : x - Step 2: Convert to fraction form
7,683,373,365.71/10,602,238,953.23 = 4,249,526,018.99/x - Step 3: Cross multiply
7,683,373,365.71x = 10,602,238,953.23 × 4,249,526,018.99 - Step 4: Simplify right side
7,683,373,365.71x = 45,054,490,291,242,926,080 - Step 5: Solve for x
x = 45,054,490,291,242,926,080/7,683,373,365.71 - Step 6: Final answer
x = 5,863,894,431.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.