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Finding the Fourth Proportional to 706,513,845.48, 974,822,325.22 and 593,911,448.44

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Solution

The fourth proportional to 706,513,845.48, 974,822,325.22 and 593,911,448.44 is: 819,457,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,513,845.48 : 974,822,325.22 = 593,911,448.44 : x
  2. Step 2: Convert to fraction form
    706,513,845.48/974,822,325.22 = 593,911,448.44/x
  3. Step 3: Cross multiply
    706,513,845.48x = 974,822,325.22 × 593,911,448.44
  4. Step 4: Simplify right side
    706,513,845.48x = 578,958,139,143,059,072
  5. Step 5: Solve for x
    x = 578,958,139,143,059,072/706,513,845.48
  6. Step 6: Final answer
    x = 819,457,598.53

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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.