Home / 1,453,480,691.10-2,180,221,036.65-716,903,465.10

Finding the Fourth Proportional to 1,453,480,691.10, 2,180,221,036.65 and 716,903,465.10

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Solution

The fourth proportional to 1,453,480,691.10, 2,180,221,036.65 and 716,903,465.10 is: 1,075,355,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,480,691.10 : 2,180,221,036.65 = 716,903,465.10 : x
  2. Step 2: Convert to fraction form
    1,453,480,691.10/2,180,221,036.65 = 716,903,465.10/x
  3. Step 3: Cross multiply
    1,453,480,691.10x = 2,180,221,036.65 × 716,903,465.10
  4. Step 4: Simplify right side
    1,453,480,691.10x = 1,563,008,015,858,299,136
  5. Step 5: Solve for x
    x = 1,563,008,015,858,299,136/1,453,480,691.10
  6. Step 6: Final answer
    x = 1,075,355,197.65

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Double scale
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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.