Home / 837,726,219.36-1,156,143,840.38-625,664,887.93

Finding the Fourth Proportional to 837,726,219.36, 1,156,143,840.38 and 625,664,887.93

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Solution

The fourth proportional to 837,726,219.36, 1,156,143,840.38 and 625,664,887.93 is: 863,478,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,726,219.36 : 1,156,143,840.38 = 625,664,887.93 : x
  2. Step 2: Convert to fraction form
    837,726,219.36/1,156,143,840.38 = 625,664,887.93/x
  3. Step 3: Cross multiply
    837,726,219.36x = 1,156,143,840.38 × 625,664,887.93
  4. Step 4: Simplify right side
    837,726,219.36x = 723,358,606,322,312,576
  5. Step 5: Solve for x
    x = 723,358,606,322,312,576/837,726,219.36
  6. Step 6: Final answer
    x = 863,478,532.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.