Finding the Fourth Proportional to 2,013,763,237,612.10, 2,779,510,326,867.70 and 1,311,578,881,567
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Solution
The fourth proportional to 2,013,763,237,612.10, 2,779,510,326,867.70 and 1,311,578,881,567 is: 1,810,315,620,886.95
Step by Step Solution
- Step 1: Write the proportion equation
2,013,763,237,612.10 : 2,779,510,326,867.70 = 1,311,578,881,567 : x - Step 2: Convert to fraction form
2,013,763,237,612.10/2,779,510,326,867.70 = 1,311,578,881,567/x - Step 3: Cross multiply
2,013,763,237,612.10x = 2,779,510,326,867.70 × 1,311,578,881,567 - Step 4: Simplify right side
2,013,763,237,612.10x = 3,645,547,045,817,064,685,043,712 - Step 5: Solve for x
x = 3,645,547,045,817,064,685,043,712/2,013,763,237,612.10 - Step 6: Final answer
x = 1,810,315,620,886.95
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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.