Home / 10,438,362,024.17-14,407,975,013.12-6,821,929,795.10

Finding the Fourth Proportional to 10,438,362,024.17, 14,407,975,013.12 and 6,821,929,795.10

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Solution

The fourth proportional to 10,438,362,024.17, 14,407,975,013.12 and 6,821,929,795.10 is: 9,416,246,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,438,362,024.17 : 14,407,975,013.12 = 6,821,929,795.10 : x
  2. Step 2: Convert to fraction form
    10,438,362,024.17/14,407,975,013.12 = 6,821,929,795.10/x
  3. Step 3: Cross multiply
    10,438,362,024.17x = 14,407,975,013.12 × 6,821,929,795.10
  4. Step 4: Simplify right side
    10,438,362,024.17x = 98,290,194,029,082,017,792
  5. Step 5: Solve for x
    x = 98,290,194,029,082,017,792/10,438,362,024.17
  6. Step 6: Final answer
    x = 9,416,246,897.88

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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.