Finding the Fourth Proportional to 6,430,655,134.00, 9,642,670,681.71 and 2,886,358,134.83
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Solution
The fourth proportional to 6,430,655,134.00, 9,642,670,681.71 and 2,886,358,134.83 is: 4,328,050,623.71
Step by Step Solution
- Step 1: Write the proportion equation
6,430,655,134.00 : 9,642,670,681.71 = 2,886,358,134.83 : x - Step 2: Convert to fraction form
6,430,655,134.00/9,642,670,681.71 = 2,886,358,134.83/x - Step 3: Cross multiply
6,430,655,134.00x = 9,642,670,681.71 × 2,886,358,134.83 - Step 4: Simplify right side
6,430,655,134.00x = 27,832,200,963,603,730,432 - Step 5: Solve for x
x = 27,832,200,963,603,730,432/6,430,655,134.00 - Step 6: Final answer
x = 4,328,050,623.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.