Home / 1,037,464,615.08-1,431,544,887.36-591,466,730.76

Finding the Fourth Proportional to 1,037,464,615.08, 1,431,544,887.36 and 591,466,730.76

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Solution

The fourth proportional to 1,037,464,615.08, 1,431,544,887.36 and 591,466,730.76 is: 816,134,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,464,615.08 : 1,431,544,887.36 = 591,466,730.76 : x
  2. Step 2: Convert to fraction form
    1,037,464,615.08/1,431,544,887.36 = 591,466,730.76/x
  3. Step 3: Cross multiply
    1,037,464,615.08x = 1,431,544,887.36 × 591,466,730.76
  4. Step 4: Simplify right side
    1,037,464,615.08x = 846,711,174,463,011,584
  5. Step 5: Solve for x
    x = 846,711,174,463,011,584/1,037,464,615.08
  6. Step 6: Final answer
    x = 816,134,991.17

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Half scale
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Double scale
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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.