Finding the Fourth Proportional to 2,195,011,764.60, 3,293,164,430.28 and 884,239,307
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Solution
The fourth proportional to 2,195,011,764.60, 3,293,164,430.28 and 884,239,307 is: 1,326,619,510.94
Step by Step Solution
- Step 1: Write the proportion equation
2,195,011,764.60 : 3,293,164,430.28 = 884,239,307 : x - Step 2: Convert to fraction form
2,195,011,764.60/3,293,164,430.28 = 884,239,307/x - Step 3: Cross multiply
2,195,011,764.60x = 3,293,164,430.28 × 884,239,307 - Step 4: Simplify right side
2,195,011,764.60x = 2,911,945,433,667,837,440 - Step 5: Solve for x
x = 2,911,945,433,667,837,440/2,195,011,764.60 - Step 6: Final answer
x = 1,326,619,510.94
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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.