Home / 29,125,810,810.20-43,688,716,215.30-12,595,869,946.20

Finding the Fourth Proportional to 29,125,810,810.20, 43,688,716,215.30 and 12,595,869,946.20

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Solution

The fourth proportional to 29,125,810,810.20, 43,688,716,215.30 and 12,595,869,946.20 is: 18,893,804,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,810,810.20 : 43,688,716,215.30 = 12,595,869,946.20 : x
  2. Step 2: Convert to fraction form
    29,125,810,810.20/43,688,716,215.30 = 12,595,869,946.20/x
  3. Step 3: Cross multiply
    29,125,810,810.20x = 43,688,716,215.30 × 12,595,869,946.20
  4. Step 4: Simplify right side
    29,125,810,810.20x = 550,297,387,564,357,976,064
  5. Step 5: Solve for x
    x = 550,297,387,564,357,976,064/29,125,810,810.20
  6. Step 6: Final answer
    x = 18,893,804,919.30

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Double scale
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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.