Home / 732,946,674.37-1,011,459,284.29-545,612,715.85

Finding the Fourth Proportional to 732,946,674.37, 1,011,459,284.29 and 545,612,715.85

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Solution

The fourth proportional to 732,946,674.37, 1,011,459,284.29 and 545,612,715.85 is: 752,940,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,946,674.37 : 1,011,459,284.29 = 545,612,715.85 : x
  2. Step 2: Convert to fraction form
    732,946,674.37/1,011,459,284.29 = 545,612,715.85/x
  3. Step 3: Cross multiply
    732,946,674.37x = 1,011,459,284.29 × 545,612,715.85
  4. Step 4: Simplify right side
    732,946,674.37x = 551,865,047,073,164,160
  5. Step 5: Solve for x
    x = 551,865,047,073,164,160/732,946,674.37
  6. Step 6: Final answer
    x = 752,940,242.95

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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.