Home / 1,633,708,465.92-2,254,532,071.68-891,155,831.04

Finding the Fourth Proportional to 1,633,708,465.92, 2,254,532,071.68 and 891,155,831.04

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Solution

The fourth proportional to 1,633,708,465.92, 2,254,532,071.68 and 891,155,831.04 is: 1,229,802,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,708,465.92 : 2,254,532,071.68 = 891,155,831.04 : x
  2. Step 2: Convert to fraction form
    1,633,708,465.92/2,254,532,071.68 = 891,155,831.04/x
  3. Step 3: Cross multiply
    1,633,708,465.92x = 2,254,532,071.68 × 891,155,831.04
  4. Step 4: Simplify right side
    1,633,708,465.92x = 2,009,139,401,944,323,072
  5. Step 5: Solve for x
    x = 2,009,139,401,944,323,072/1,633,708,465.92
  6. Step 6: Final answer
    x = 1,229,802,895.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.