Home / 924,648,234.48-1,276,007,819.16-506,953,630.32

Finding the Fourth Proportional to 924,648,234.48, 1,276,007,819.16 and 506,953,630.32

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Solution

The fourth proportional to 924,648,234.48, 1,276,007,819.16 and 506,953,630.32 is: 699,592,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,648,234.48 : 1,276,007,819.16 = 506,953,630.32 : x
  2. Step 2: Convert to fraction form
    924,648,234.48/1,276,007,819.16 = 506,953,630.32/x
  3. Step 3: Cross multiply
    924,648,234.48x = 1,276,007,819.16 × 506,953,630.32
  4. Step 4: Simplify right side
    924,648,234.48x = 646,876,796,239,868,032
  5. Step 5: Solve for x
    x = 646,876,796,239,868,032/924,648,234.48
  6. Step 6: Final answer
    x = 699,592,312.10

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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.