Home / 1,195,618,393.67-1,650,281,595.25-693,988,784.84

Finding the Fourth Proportional to 1,195,618,393.67, 1,650,281,595.25 and 693,988,784.84

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Solution

The fourth proportional to 1,195,618,393.67, 1,650,281,595.25 and 693,988,784.84 is: 957,895,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,618,393.67 : 1,650,281,595.25 = 693,988,784.84 : x
  2. Step 2: Convert to fraction form
    1,195,618,393.67/1,650,281,595.25 = 693,988,784.84/x
  3. Step 3: Cross multiply
    1,195,618,393.67x = 1,650,281,595.25 × 693,988,784.84
  4. Step 4: Simplify right side
    1,195,618,393.67x = 1,145,276,918,931,364,224
  5. Step 5: Solve for x
    x = 1,145,276,918,931,364,224/1,195,618,393.67
  6. Step 6: Final answer
    x = 957,895,031.55

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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.