Home / 30,070,694,088.36-45,077,999,964.84-10,159,656,931.80

Finding the Fourth Proportional to 30,070,694,088.36, 45,077,999,964.84 and 10,159,656,931.80

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Solution

The fourth proportional to 30,070,694,088.36, 45,077,999,964.84 and 10,159,656,931.80 is: 15,230,011,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,694,088.36 : 45,077,999,964.84 = 10,159,656,931.80 : x
  2. Step 2: Convert to fraction form
    30,070,694,088.36/45,077,999,964.84 = 10,159,656,931.80/x
  3. Step 3: Cross multiply
    30,070,694,088.36x = 45,077,999,964.84 × 10,159,656,931.80
  4. Step 4: Simplify right side
    30,070,694,088.36x = 457,977,014,814,466,768,896
  5. Step 5: Solve for x
    x = 457,977,014,814,466,768,896/30,070,694,088.36
  6. Step 6: Final answer
    x = 15,230,011,434.68

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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.