Finding the Fourth Proportional to 2,465,779,718.98, 3,698,275,860.04 and 718,573,765.02
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Solution
The fourth proportional to 2,465,779,718.98, 3,698,275,860.04 and 718,573,765.02 is: 1,077,745,910.71
Step by Step Solution
- Step 1: Write the proportion equation
2,465,779,718.98 : 3,698,275,860.04 = 718,573,765.02 : x - Step 2: Convert to fraction form
2,465,779,718.98/3,698,275,860.04 = 718,573,765.02/x - Step 3: Cross multiply
2,465,779,718.98x = 3,698,275,860.04 × 718,573,765.02 - Step 4: Simplify right side
2,465,779,718.98x = 2,657,484,008,831,521,280 - Step 5: Solve for x
x = 2,657,484,008,831,521,280/2,465,779,718.98 - Step 6: Final answer
x = 1,077,745,910.71
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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.