Home / 30,070,694,077.03-45,077,999,947.98-10,159,656,920.47

Finding the Fourth Proportional to 30,070,694,077.03, 45,077,999,947.98 and 10,159,656,920.47

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Solution

The fourth proportional to 30,070,694,077.03, 45,077,999,947.98 and 10,159,656,920.47 is: 15,230,011,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,694,077.03 : 45,077,999,947.98 = 10,159,656,920.47 : x
  2. Step 2: Convert to fraction form
    30,070,694,077.03/45,077,999,947.98 = 10,159,656,920.47/x
  3. Step 3: Cross multiply
    30,070,694,077.03x = 45,077,999,947.98 × 10,159,656,920.47
  4. Step 4: Simplify right side
    30,070,694,077.03x = 457,977,014,132,441,284,608
  5. Step 5: Solve for x
    x = 457,977,014,132,441,284,608/30,070,694,077.03
  6. Step 6: Final answer
    x = 15,230,011,417.74

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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.