Home / 837,097,670.60-1,155,399,809.44-648,553,032.62

Finding the Fourth Proportional to 837,097,670.60, 1,155,399,809.44 and 648,553,032.62

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Solution

The fourth proportional to 837,097,670.60, 1,155,399,809.44 and 648,553,032.62 is: 895,162,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,097,670.60 : 1,155,399,809.44 = 648,553,032.62 : x
  2. Step 2: Convert to fraction form
    837,097,670.60/1,155,399,809.44 = 648,553,032.62/x
  3. Step 3: Cross multiply
    837,097,670.60x = 1,155,399,809.44 × 648,553,032.62
  4. Step 4: Simplify right side
    837,097,670.60x = 749,338,050,300,882,176
  5. Step 5: Solve for x
    x = 749,338,050,300,882,176/837,097,670.60
  6. Step 6: Final answer
    x = 895,162,030.21

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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.