Finding the Fourth Proportional to 1,975,064,804.06, 2,963,255,783.88 and 1,313,686,197.14
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Solution
The fourth proportional to 1,975,064,804.06, 2,963,255,783.88 and 1,313,686,197.14 is: 1,970,967,339.34
Step by Step Solution
- Step 1: Write the proportion equation
1,975,064,804.06 : 2,963,255,783.88 = 1,313,686,197.14 : x - Step 2: Convert to fraction form
1,975,064,804.06/2,963,255,783.88 = 1,313,686,197.14/x - Step 3: Cross multiply
1,975,064,804.06x = 2,963,255,783.88 × 1,313,686,197.14 - Step 4: Simplify right side
1,975,064,804.06x = 3,892,788,221,878,427,136 - Step 5: Solve for x
x = 3,892,788,221,878,427,136/1,975,064,804.06 - Step 6: Final answer
x = 1,970,967,339.34
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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.