Home / 1,708,615,479.70-2,563,168,817.40-528,288,008.14

Finding the Fourth Proportional to 1,708,615,479.70, 2,563,168,817.40 and 528,288,008.14

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Solution

The fourth proportional to 1,708,615,479.70, 2,563,168,817.40 and 528,288,008.14 is: 792,507,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,615,479.70 : 2,563,168,817.40 = 528,288,008.14 : x
  2. Step 2: Convert to fraction form
    1,708,615,479.70/2,563,168,817.40 = 528,288,008.14/x
  3. Step 3: Cross multiply
    1,708,615,479.70x = 2,563,168,817.40 × 528,288,008.14
  4. Step 4: Simplify right side
    1,708,615,479.70x = 1,354,091,349,070,805,504
  5. Step 5: Solve for x
    x = 1,354,091,349,070,805,504/1,708,615,479.70
  6. Step 6: Final answer
    x = 792,507,948.78

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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.