Home / 936,908,360.32-1,405,656,244.32-563,823,332.32

Finding the Fourth Proportional to 936,908,360.32, 1,405,656,244.32 and 563,823,332.32

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Solution

The fourth proportional to 936,908,360.32, 1,405,656,244.32 and 563,823,332.32 is: 845,911,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,908,360.32 : 1,405,656,244.32 = 563,823,332.32 : x
  2. Step 2: Convert to fraction form
    936,908,360.32/1,405,656,244.32 = 563,823,332.32/x
  3. Step 3: Cross multiply
    936,908,360.32x = 1,405,656,244.32 × 563,823,332.32
  4. Step 4: Simplify right side
    936,908,360.32x = 792,541,787,768,918,528
  5. Step 5: Solve for x
    x = 792,541,787,768,918,528/936,908,360.32
  6. Step 6: Final answer
    x = 845,911,746.91

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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.