Home / 974,312,475.40-1,461,468,713.10-767,688,214.60

Finding the Fourth Proportional to 974,312,475.40, 1,461,468,713.10 and 767,688,214.60

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Solution

The fourth proportional to 974,312,475.40, 1,461,468,713.10 and 767,688,214.60 is: 1,151,532,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,312,475.40 : 1,461,468,713.10 = 767,688,214.60 : x
  2. Step 2: Convert to fraction form
    974,312,475.40/1,461,468,713.10 = 767,688,214.60/x
  3. Step 3: Cross multiply
    974,312,475.40x = 1,461,468,713.10 × 767,688,214.60
  4. Step 4: Simplify right side
    974,312,475.40x = 1,121,952,307,053,498,624
  5. Step 5: Solve for x
    x = 1,121,952,307,053,498,624/974,312,475.40
  6. Step 6: Final answer
    x = 1,151,532,321.90

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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.