Home / 970,489,124.10-1,455,733,686.15-603,157,104.90

Finding the Fourth Proportional to 970,489,124.10, 1,455,733,686.15 and 603,157,104.90

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Solution

The fourth proportional to 970,489,124.10, 1,455,733,686.15 and 603,157,104.90 is: 904,735,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,489,124.10 : 1,455,733,686.15 = 603,157,104.90 : x
  2. Step 2: Convert to fraction form
    970,489,124.10/1,455,733,686.15 = 603,157,104.90/x
  3. Step 3: Cross multiply
    970,489,124.10x = 1,455,733,686.15 × 603,157,104.90
  4. Step 4: Simplify right side
    970,489,124.10x = 878,036,115,643,639,296
  5. Step 5: Solve for x
    x = 878,036,115,643,639,296/970,489,124.10
  6. Step 6: Final answer
    x = 904,735,657.35

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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.