Home / 1,249,274,283.48-1,862,742,581.67-1,214,951,249.76

Finding the Fourth Proportional to 1,249,274,283.48, 1,862,742,581.67 and 1,214,951,249.76

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Solution

The fourth proportional to 1,249,274,283.48, 1,862,742,581.67 and 1,214,951,249.76 is: 1,811,564,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,274,283.48 : 1,862,742,581.67 = 1,214,951,249.76 : x
  2. Step 2: Convert to fraction form
    1,249,274,283.48/1,862,742,581.67 = 1,214,951,249.76/x
  3. Step 3: Cross multiply
    1,249,274,283.48x = 1,862,742,581.67 × 1,214,951,249.76
  4. Step 4: Simplify right side
    1,249,274,283.48x = 2,263,141,427,581,135,360
  5. Step 5: Solve for x
    x = 2,263,141,427,581,135,360/1,249,274,283.48
  6. Step 6: Final answer
    x = 1,811,564,888.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.