Home / 670,175,155,428.76-1,005,256,108,475.70-307,037,815,901.74

Finding the Fourth Proportional to 670,175,155,428.76, 1,005,256,108,475.70 and 307,037,815,901.74

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Solution

The fourth proportional to 670,175,155,428.76, 1,005,256,108,475.70 and 307,037,815,901.74 is: 460,553,688,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,428.76 : 1,005,256,108,475.70 = 307,037,815,901.74 : x
  2. Step 2: Convert to fraction form
    670,175,155,428.76/1,005,256,108,475.70 = 307,037,815,901.74/x
  3. Step 3: Cross multiply
    670,175,155,428.76x = 1,005,256,108,475.70 × 307,037,815,901.74
  4. Step 4: Simplify right side
    670,175,155,428.76x = 308,651,639,968,261,533,073,408
  5. Step 5: Solve for x
    x = 308,651,639,968,261,533,073,408/670,175,155,428.76
  6. Step 6: Final answer
    x = 460,553,688,790.20

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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.