Home / 924,111,315-1,275,713,359.58-619,109,524.16

Finding the Fourth Proportional to 924,111,315, 1,275,713,359.58 and 619,109,524.16

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Solution

The fourth proportional to 924,111,315, 1,275,713,359.58 and 619,109,524.16 is: 854,665,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,111,315 : 1,275,713,359.58 = 619,109,524.16 : x
  2. Step 2: Convert to fraction form
    924,111,315/1,275,713,359.58 = 619,109,524.16/x
  3. Step 3: Cross multiply
    924,111,315x = 1,275,713,359.58 × 619,109,524.16
  4. Step 4: Simplify right side
    924,111,315x = 789,806,291,014,069,248
  5. Step 5: Solve for x
    x = 789,806,291,014,069,248/924,111,315
  6. Step 6: Final answer
    x = 854,665,750.97

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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.