Home / 61,265,042,394.76-91,774,491,116.70-30,506,768,322.35

Finding the Fourth Proportional to 61,265,042,394.76, 91,774,491,116.70 and 30,506,768,322.35

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Solution

The fourth proportional to 61,265,042,394.76, 91,774,491,116.70 and 30,506,768,322.35 is: 45,698,868,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265,042,394.76 : 91,774,491,116.70 = 30,506,768,322.35 : x
  2. Step 2: Convert to fraction form
    61,265,042,394.76/91,774,491,116.70 = 30,506,768,322.35/x
  3. Step 3: Cross multiply
    61,265,042,394.76x = 91,774,491,116.70 × 30,506,768,322.35
  4. Step 4: Simplify right side
    61,265,042,394.76x = 2,799,743,138,398,734,909,440
  5. Step 5: Solve for x
    x = 2,799,743,138,398,734,909,440/61,265,042,394.76
  6. Step 6: Final answer
    x = 45,698,868,864.87

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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.