Home / 928,508,207.04-1,281,341,317.68-510,811,528.32

Finding the Fourth Proportional to 928,508,207.04, 1,281,341,317.68 and 510,811,528.32

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Solution

The fourth proportional to 928,508,207.04, 1,281,341,317.68 and 510,811,528.32 is: 704,919,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,508,207.04 : 1,281,341,317.68 = 510,811,528.32 : x
  2. Step 2: Convert to fraction form
    928,508,207.04/1,281,341,317.68 = 510,811,528.32/x
  3. Step 3: Cross multiply
    928,508,207.04x = 1,281,341,317.68 × 510,811,528.32
  4. Step 4: Simplify right side
    928,508,207.04x = 654,523,916,783,683,456
  5. Step 5: Solve for x
    x = 654,523,916,783,683,456/928,508,207.04
  6. Step 6: Final answer
    x = 704,919,904.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.