Home / 8,503,092,914.40-12,754,639,371.60-4,370,607,698.40

Finding the Fourth Proportional to 8,503,092,914.40, 12,754,639,371.60 and 4,370,607,698.40

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Solution

The fourth proportional to 8,503,092,914.40, 12,754,639,371.60 and 4,370,607,698.40 is: 6,555,911,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,092,914.40 : 12,754,639,371.60 = 4,370,607,698.40 : x
  2. Step 2: Convert to fraction form
    8,503,092,914.40/12,754,639,371.60 = 4,370,607,698.40/x
  3. Step 3: Cross multiply
    8,503,092,914.40x = 12,754,639,371.60 × 4,370,607,698.40
  4. Step 4: Simplify right side
    8,503,092,914.40x = 55,745,525,027,830,693,888
  5. Step 5: Solve for x
    x = 55,745,525,027,830,693,888/8,503,092,914.40
  6. Step 6: Final answer
    x = 6,555,911,547.60

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Double scale
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Similar ratio
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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.