Home / 1,854,687,368.76-2,559,529,950.30-1,019,341,548.60

Finding the Fourth Proportional to 1,854,687,368.76, 2,559,529,950.30 and 1,019,341,548.60

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Solution

The fourth proportional to 1,854,687,368.76, 2,559,529,950.30 and 1,019,341,548.60 is: 1,406,725,072.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,687,368.76 : 2,559,529,950.30 = 1,019,341,548.60 : x
  2. Step 2: Convert to fraction form
    1,854,687,368.76/2,559,529,950.30 = 1,019,341,548.60/x
  3. Step 3: Cross multiply
    1,854,687,368.76x = 2,559,529,950.30 × 1,019,341,548.60
  4. Step 4: Simplify right side
    1,854,687,368.76x = 2,609,035,223,226,883,072
  5. Step 5: Solve for x
    x = 2,609,035,223,226,883,072/1,854,687,368.76
  6. Step 6: Final answer
    x = 1,406,725,072.47

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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.