Home / 3,580,312,970.28-5,371,300,272.06-1,126,586,099.88

Finding the Fourth Proportional to 3,580,312,970.28, 5,371,300,272.06 and 1,126,586,099.88

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Solution

The fourth proportional to 3,580,312,970.28, 5,371,300,272.06 and 1,126,586,099.88 is: 1,690,140,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,312,970.28 : 5,371,300,272.06 = 1,126,586,099.88 : x
  2. Step 2: Convert to fraction form
    3,580,312,970.28/5,371,300,272.06 = 1,126,586,099.88/x
  3. Step 3: Cross multiply
    3,580,312,970.28x = 5,371,300,272.06 × 1,126,586,099.88
  4. Step 4: Simplify right side
    3,580,312,970.28x = 6,051,232,224,784,459,776
  5. Step 5: Solve for x
    x = 6,051,232,224,784,459,776/3,580,312,970.28
  6. Step 6: Final answer
    x = 1,690,140,575.70

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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.