Home / 744,057,564,613.85-1,116,204,025,862.90-266,516,290,013.93

Finding the Fourth Proportional to 744,057,564,613.85, 1,116,204,025,862.90 and 266,516,290,013.93

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Solution

The fourth proportional to 744,057,564,613.85, 1,116,204,025,862.90 and 266,516,290,013.93 is: 399,816,586,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,057,564,613.85 : 1,116,204,025,862.90 = 266,516,290,013.93 : x
  2. Step 2: Convert to fraction form
    744,057,564,613.85/1,116,204,025,862.90 = 266,516,290,013.93/x
  3. Step 3: Cross multiply
    744,057,564,613.85x = 1,116,204,025,862.90 × 266,516,290,013.93
  4. Step 4: Simplify right side
    744,057,564,613.85x = 297,486,555,871,592,849,604,608
  5. Step 5: Solve for x
    x = 297,486,555,871,592,849,604,608/744,057,564,613.85
  6. Step 6: Final answer
    x = 399,816,586,806.67

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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.