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Finding the Fourth Proportional to 706,513,844.48, 974,822,323.84 and 593,911,447.44

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Solution

The fourth proportional to 706,513,844.48, 974,822,323.84 and 593,911,447.44 is: 819,457,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,513,844.48 : 974,822,323.84 = 593,911,447.44 : x
  2. Step 2: Convert to fraction form
    706,513,844.48/974,822,323.84 = 593,911,447.44/x
  3. Step 3: Cross multiply
    706,513,844.48x = 974,822,323.84 × 593,911,447.44
  4. Step 4: Simplify right side
    706,513,844.48x = 578,958,137,348,638,848
  5. Step 5: Solve for x
    x = 578,958,137,348,638,848/706,513,844.48
  6. Step 6: Final answer
    x = 819,457,597.15

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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.