Home / 712,044,539.04-1,066,153,232.16-451,851,025.44

Finding the Fourth Proportional to 712,044,539.04, 1,066,153,232.16 and 451,851,025.44

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Solution

The fourth proportional to 712,044,539.04, 1,066,153,232.16 and 451,851,025.44 is: 676,562,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,044,539.04 : 1,066,153,232.16 = 451,851,025.44 : x
  2. Step 2: Convert to fraction form
    712,044,539.04/1,066,153,232.16 = 451,851,025.44/x
  3. Step 3: Cross multiply
    712,044,539.04x = 1,066,153,232.16 × 451,851,025.44
  4. Step 4: Simplify right side
    712,044,539.04x = 481,742,431,227,666,368
  5. Step 5: Solve for x
    x = 481,742,431,227,666,368/712,044,539.04
  6. Step 6: Final answer
    x = 676,562,216.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.