Home / 746,411,442.76-1,029,920,245.16-433,073,829.16

Finding the Fourth Proportional to 746,411,442.76, 1,029,920,245.16 and 433,073,829.16

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Solution

The fourth proportional to 746,411,442.76, 1,029,920,245.16 and 433,073,829.16 is: 597,567,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,411,442.76 : 1,029,920,245.16 = 433,073,829.16 : x
  2. Step 2: Convert to fraction form
    746,411,442.76/1,029,920,245.16 = 433,073,829.16/x
  3. Step 3: Cross multiply
    746,411,442.76x = 1,029,920,245.16 × 433,073,829.16
  4. Step 4: Simplify right side
    746,411,442.76x = 446,031,504,300,847,168
  5. Step 5: Solve for x
    x = 446,031,504,300,847,168/746,411,442.76
  6. Step 6: Final answer
    x = 597,567,881.13

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Double scale
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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.