Home / 1,492,037,622.92-2,059,018,320.92-813,869,352.82

Finding the Fourth Proportional to 1,492,037,622.92, 2,059,018,320.92 and 813,869,352.82

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Solution

The fourth proportional to 1,492,037,622.92, 2,059,018,320.92 and 813,869,352.82 is: 1,123,143,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,037,622.92 : 2,059,018,320.92 = 813,869,352.82 : x
  2. Step 2: Convert to fraction form
    1,492,037,622.92/2,059,018,320.92 = 813,869,352.82/x
  3. Step 3: Cross multiply
    1,492,037,622.92x = 2,059,018,320.92 × 813,869,352.82
  4. Step 4: Simplify right side
    1,492,037,622.92x = 1,675,771,908,291,683,584
  5. Step 5: Solve for x
    x = 1,675,771,908,291,683,584/1,492,037,622.92
  6. Step 6: Final answer
    x = 1,123,143,198.64

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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.