Home / 952,950,631.10-1,315,103,767.86-529,582,136.67

Finding the Fourth Proportional to 952,950,631.10, 1,315,103,767.86 and 529,582,136.67

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Solution

The fourth proportional to 952,950,631.10, 1,315,103,767.86 and 529,582,136.67 is: 730,841,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,950,631.10 : 1,315,103,767.86 = 529,582,136.67 : x
  2. Step 2: Convert to fraction form
    952,950,631.10/1,315,103,767.86 = 529,582,136.67/x
  3. Step 3: Cross multiply
    952,950,631.10x = 1,315,103,767.86 × 529,582,136.67
  4. Step 4: Simplify right side
    952,950,631.10x = 696,455,463,326,066,432
  5. Step 5: Solve for x
    x = 696,455,463,326,066,432/952,950,631.10
  6. Step 6: Final answer
    x = 730,841,074.66

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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.