Home / 1,706,516,010.94-2,559,774,017.02-479,684,462.44

Finding the Fourth Proportional to 1,706,516,010.94, 2,559,774,017.02 and 479,684,462.44

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Solution

The fourth proportional to 1,706,516,010.94, 2,559,774,017.02 and 479,684,462.44 is: 719,526,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,516,010.94 : 2,559,774,017.02 = 479,684,462.44 : x
  2. Step 2: Convert to fraction form
    1,706,516,010.94/2,559,774,017.02 = 479,684,462.44/x
  3. Step 3: Cross multiply
    1,706,516,010.94x = 2,559,774,017.02 × 479,684,462.44
  4. Step 4: Simplify right side
    1,706,516,010.94x = 1,227,883,823,322,118,144
  5. Step 5: Solve for x
    x = 1,227,883,823,322,118,144/1,706,516,010.94
  6. Step 6: Final answer
    x = 719,526,693.83

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Double scale
Find fourth proportional to 1,706,516,011.94, 2,559,774,018.52 and 479,684,463.44
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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.