Home / 8,503,349,557.40-12,755,024,336.10-2,293,142,607.80

Finding the Fourth Proportional to 8,503,349,557.40, 12,755,024,336.10 and 2,293,142,607.80

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Solution

The fourth proportional to 8,503,349,557.40, 12,755,024,336.10 and 2,293,142,607.80 is: 3,439,713,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,349,557.40 : 12,755,024,336.10 = 2,293,142,607.80 : x
  2. Step 2: Convert to fraction form
    8,503,349,557.40/12,755,024,336.10 = 2,293,142,607.80/x
  3. Step 3: Cross multiply
    8,503,349,557.40x = 12,755,024,336.10 × 2,293,142,607.80
  4. Step 4: Simplify right side
    8,503,349,557.40x = 29,249,089,768,636,821,504
  5. Step 5: Solve for x
    x = 29,249,089,768,636,821,504/8,503,349,557.40
  6. Step 6: Final answer
    x = 3,439,713,911.70

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Double scale
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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.