Home / 836,872,454.46-1,154,403,077.67-523,062,055.74

Finding the Fourth Proportional to 836,872,454.46, 1,154,403,077.67 and 523,062,055.74

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Solution

The fourth proportional to 836,872,454.46, 1,154,403,077.67 and 523,062,055.74 is: 721,525,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,872,454.46 : 1,154,403,077.67 = 523,062,055.74 : x
  2. Step 2: Convert to fraction form
    836,872,454.46/1,154,403,077.67 = 523,062,055.74/x
  3. Step 3: Cross multiply
    836,872,454.46x = 1,154,403,077.67 × 523,062,055.74
  4. Step 4: Simplify right side
    836,872,454.46x = 603,824,446,958,653,184
  5. Step 5: Solve for x
    x = 603,824,446,958,653,184/836,872,454.46
  6. Step 6: Final answer
    x = 721,525,058.86

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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.