Home / 55,572,492,002.10-83,358,738,003.15-47,204,209,439.70

Finding the Fourth Proportional to 55,572,492,002.10, 83,358,738,003.15 and 47,204,209,439.70

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Solution

The fourth proportional to 55,572,492,002.10, 83,358,738,003.15 and 47,204,209,439.70 is: 70,806,314,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,572,492,002.10 : 83,358,738,003.15 = 47,204,209,439.70 : x
  2. Step 2: Convert to fraction form
    55,572,492,002.10/83,358,738,003.15 = 47,204,209,439.70/x
  3. Step 3: Cross multiply
    55,572,492,002.10x = 83,358,738,003.15 × 47,204,209,439.70
  4. Step 4: Simplify right side
    55,572,492,002.10x = 3,934,883,327,329,771,716,608
  5. Step 5: Solve for x
    x = 3,934,883,327,329,771,716,608/55,572,492,002.10
  6. Step 6: Final answer
    x = 70,806,314,159.55

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1.5x scale

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.