Home / 1,439,050,130.70-2,158,575,196.05-1,335,738,000.30

Finding the Fourth Proportional to 1,439,050,130.70, 2,158,575,196.05 and 1,335,738,000.30

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Solution

The fourth proportional to 1,439,050,130.70, 2,158,575,196.05 and 1,335,738,000.30 is: 2,003,607,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,050,130.70 : 2,158,575,196.05 = 1,335,738,000.30 : x
  2. Step 2: Convert to fraction form
    1,439,050,130.70/2,158,575,196.05 = 1,335,738,000.30/x
  3. Step 3: Cross multiply
    1,439,050,130.70x = 2,158,575,196.05 × 1,335,738,000.30
  4. Step 4: Simplify right side
    1,439,050,130.70x = 2,883,290,915,869,007,360
  5. Step 5: Solve for x
    x = 2,883,290,915,869,007,360/1,439,050,130.70
  6. Step 6: Final answer
    x = 2,003,607,000.45

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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.