Home / 90,876,459,797.40-136,314,689,696.10-41,286,637,205.40

Finding the Fourth Proportional to 90,876,459,797.40, 136,314,689,696.10 and 41,286,637,205.40

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Solution

The fourth proportional to 90,876,459,797.40, 136,314,689,696.10 and 41,286,637,205.40 is: 61,929,955,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,876,459,797.40 : 136,314,689,696.10 = 41,286,637,205.40 : x
  2. Step 2: Convert to fraction form
    90,876,459,797.40/136,314,689,696.10 = 41,286,637,205.40/x
  3. Step 3: Cross multiply
    90,876,459,797.40x = 136,314,689,696.10 × 41,286,637,205.40
  4. Step 4: Simplify right side
    90,876,459,797.40x = 5,627,975,139,249,559,175,168
  5. Step 5: Solve for x
    x = 5,627,975,139,249,559,175,168/90,876,459,797.40
  6. Step 6: Final answer
    x = 61,929,955,808.10

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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.