Home / 20,697,639,827.10-31,046,459,740.65-5,774,776,547.10

Finding the Fourth Proportional to 20,697,639,827.10, 31,046,459,740.65 and 5,774,776,547.10

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Solution

The fourth proportional to 20,697,639,827.10, 31,046,459,740.65 and 5,774,776,547.10 is: 8,662,164,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,697,639,827.10 : 31,046,459,740.65 = 5,774,776,547.10 : x
  2. Step 2: Convert to fraction form
    20,697,639,827.10/31,046,459,740.65 = 5,774,776,547.10/x
  3. Step 3: Cross multiply
    20,697,639,827.10x = 31,046,459,740.65 × 5,774,776,547.10
  4. Step 4: Simplify right side
    20,697,639,827.10x = 179,286,367,580,789,997,568
  5. Step 5: Solve for x
    x = 179,286,367,580,789,997,568/20,697,639,827.10
  6. Step 6: Final answer
    x = 8,662,164,820.65

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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.