Home / 1,407,533,154.40-2,112,307,501.20-590,232,008.80

Finding the Fourth Proportional to 1,407,533,154.40, 2,112,307,501.20 and 590,232,008.80

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Solution

The fourth proportional to 1,407,533,154.40, 2,112,307,501.20 and 590,232,008.80 is: 885,770,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,533,154.40 : 2,112,307,501.20 = 590,232,008.80 : x
  2. Step 2: Convert to fraction form
    1,407,533,154.40/2,112,307,501.20 = 590,232,008.80/x
  3. Step 3: Cross multiply
    1,407,533,154.40x = 2,112,307,501.20 × 590,232,008.80
  4. Step 4: Simplify right side
    1,407,533,154.40x = 1,246,751,499,636,584,448
  5. Step 5: Solve for x
    x = 1,246,751,499,636,584,448/1,407,533,154.40
  6. Step 6: Final answer
    x = 885,770,609.20

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1.5x scale

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.