Home / 4,486,955,511-6,191,884,531.26-2,506,821,216.60

Finding the Fourth Proportional to 4,486,955,511, 6,191,884,531.26 and 2,506,821,216.60

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Solution

The fourth proportional to 4,486,955,511, 6,191,884,531.26 and 2,506,821,216.60 is: 3,459,349,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,955,511 : 6,191,884,531.26 = 2,506,821,216.60 : x
  2. Step 2: Convert to fraction form
    4,486,955,511/6,191,884,531.26 = 2,506,821,216.60/x
  3. Step 3: Cross multiply
    4,486,955,511x = 6,191,884,531.26 × 2,506,821,216.60
  4. Step 4: Simplify right side
    4,486,955,511x = 15,521,947,513,699,913,728
  5. Step 5: Solve for x
    x = 15,521,947,513,699,913,728/4,486,955,511
  6. Step 6: Final answer
    x = 3,459,349,546.85

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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.