Home / 958,934,909.90-1,438,402,364.85-958,934,909.90

Finding the Fourth Proportional to 958,934,909.90, 1,438,402,364.85 and 958,934,909.90

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Solution

The fourth proportional to 958,934,909.90, 1,438,402,364.85 and 958,934,909.90 is: 1,438,402,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,934,909.90 : 1,438,402,364.85 = 958,934,909.90 : x
  2. Step 2: Convert to fraction form
    958,934,909.90/1,438,402,364.85 = 958,934,909.90/x
  3. Step 3: Cross multiply
    958,934,909.90x = 1,438,402,364.85 × 958,934,909.90
  4. Step 4: Simplify right side
    958,934,909.90x = 1,379,334,242,137,381,632
  5. Step 5: Solve for x
    x = 1,379,334,242,137,381,632/958,934,909.90
  6. Step 6: Final answer
    x = 1,438,402,364.85

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1.5x scale

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.