Home / 1,088,460,585.17-1,632,085,166.16-645,983,071.01

Finding the Fourth Proportional to 1,088,460,585.17, 1,632,085,166.16 and 645,983,071.01

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Solution

The fourth proportional to 1,088,460,585.17, 1,632,085,166.16 and 645,983,071.01 is: 968,615,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,460,585.17 : 1,632,085,166.16 = 645,983,071.01 : x
  2. Step 2: Convert to fraction form
    1,088,460,585.17/1,632,085,166.16 = 645,983,071.01/x
  3. Step 3: Cross multiply
    1,088,460,585.17x = 1,632,085,166.16 × 645,983,071.01
  4. Step 4: Simplify right side
    1,088,460,585.17x = 1,054,299,387,774,512,512
  5. Step 5: Solve for x
    x = 1,054,299,387,774,512,512/1,088,460,585.17
  6. Step 6: Final answer
    x = 968,615,126.85

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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.