Home / 1,791,955,315.92-2,688,896,656.80-1,726,730,971.50

Finding the Fourth Proportional to 1,791,955,315.92, 2,688,896,656.80 and 1,726,730,971.50

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Solution

The fourth proportional to 1,791,955,315.92, 2,688,896,656.80 and 1,726,730,971.50 is: 2,591,025,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,955,315.92 : 2,688,896,656.80 = 1,726,730,971.50 : x
  2. Step 2: Convert to fraction form
    1,791,955,315.92/2,688,896,656.80 = 1,726,730,971.50/x
  3. Step 3: Cross multiply
    1,791,955,315.92x = 2,688,896,656.80 × 1,726,730,971.50
  4. Step 4: Simplify right side
    1,791,955,315.92x = 4,643,001,136,459,366,400
  5. Step 5: Solve for x
    x = 4,643,001,136,459,366,400/1,791,955,315.92
  6. Step 6: Final answer
    x = 2,591,025,063.63

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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.