Finding the Fourth Proportional to 1,417,177,030.60, 2,125,765,545.90 and 1,235,778,502.60
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Solution
The fourth proportional to 1,417,177,030.60, 2,125,765,545.90 and 1,235,778,502.60 is: 1,853,667,753.90
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,030.60 : 2,125,765,545.90 = 1,235,778,502.60 : x - Step 2: Convert to fraction form
1,417,177,030.60/2,125,765,545.90 = 1,235,778,502.60/x - Step 3: Cross multiply
1,417,177,030.60x = 2,125,765,545.90 × 1,235,778,502.60 - Step 4: Simplify right side
1,417,177,030.60x = 2,626,975,363,190,973,440 - Step 5: Solve for x
x = 2,626,975,363,190,973,440/1,417,177,030.60 - Step 6: Final answer
x = 1,853,667,753.90
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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.