Home / 1,066,708,638,621.30-1,472,059,010,753.10-578,967,676,895.80

Finding the Fourth Proportional to 1,066,708,638,621.30, 1,472,059,010,753.10 and 578,967,676,895.80

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Solution

The fourth proportional to 1,066,708,638,621.30, 1,472,059,010,753.10 and 578,967,676,895.80 is: 798,975,985,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,708,638,621.30 : 1,472,059,010,753.10 = 578,967,676,895.80 : x
  2. Step 2: Convert to fraction form
    1,066,708,638,621.30/1,472,059,010,753.10 = 578,967,676,895.80/x
  3. Step 3: Cross multiply
    1,066,708,638,621.30x = 1,472,059,010,753.10 × 578,967,676,895.80
  4. Step 4: Simplify right side
    1,066,708,638,621.30x = 852,274,585,709,251,854,860,288
  5. Step 5: Solve for x
    x = 852,274,585,709,251,854,860,288/1,066,708,638,621.30
  6. Step 6: Final answer
    x = 798,975,985,430.10

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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.