Home / 974,592,085.60-1,461,888,128.40-829,473,263.20

Finding the Fourth Proportional to 974,592,085.60, 1,461,888,128.40 and 829,473,263.20

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Solution

The fourth proportional to 974,592,085.60, 1,461,888,128.40 and 829,473,263.20 is: 1,244,209,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,592,085.60 : 1,461,888,128.40 = 829,473,263.20 : x
  2. Step 2: Convert to fraction form
    974,592,085.60/1,461,888,128.40 = 829,473,263.20/x
  3. Step 3: Cross multiply
    974,592,085.60x = 1,461,888,128.40 × 829,473,263.20
  4. Step 4: Simplify right side
    974,592,085.60x = 1,212,597,116,297,288,704
  5. Step 5: Solve for x
    x = 1,212,597,116,297,288,704/974,592,085.60
  6. Step 6: Final answer
    x = 1,244,209,894.80

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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.