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Finding the Fourth Proportional to 944,806,823.80, 1,417,210,235.70 and 944,806,823.80

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Solution

The fourth proportional to 944,806,823.80, 1,417,210,235.70 and 944,806,823.80 is: 1,417,210,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,806,823.80 : 1,417,210,235.70 = 944,806,823.80 : x
  2. Step 2: Convert to fraction form
    944,806,823.80/1,417,210,235.70 = 944,806,823.80/x
  3. Step 3: Cross multiply
    944,806,823.80x = 1,417,210,235.70 × 944,806,823.80
  4. Step 4: Simplify right side
    944,806,823.80x = 1,338,989,901,448,566,272
  5. Step 5: Solve for x
    x = 1,338,989,901,448,566,272/944,806,823.80
  6. Step 6: Final answer
    x = 1,417,210,235.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.