Home / 1,204,371,335.40-1,806,549,716.55-655,164,117.46

Finding the Fourth Proportional to 1,204,371,335.40, 1,806,549,716.55 and 655,164,117.46

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Solution

The fourth proportional to 1,204,371,335.40, 1,806,549,716.55 and 655,164,117.46 is: 982,742,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,371,335.40 : 1,806,549,716.55 = 655,164,117.46 : x
  2. Step 2: Convert to fraction form
    1,204,371,335.40/1,806,549,716.55 = 655,164,117.46/x
  3. Step 3: Cross multiply
    1,204,371,335.40x = 1,806,549,716.55 × 655,164,117.46
  4. Step 4: Simplify right side
    1,204,371,335.40x = 1,183,586,550,687,962,368
  5. Step 5: Solve for x
    x = 1,183,586,550,687,962,368/1,204,371,335.40
  6. Step 6: Final answer
    x = 982,742,212.38

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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.