Home / 974,309,075.10-1,461,463,612.65-456,791,829.30

Finding the Fourth Proportional to 974,309,075.10, 1,461,463,612.65 and 456,791,829.30

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Solution

The fourth proportional to 974,309,075.10, 1,461,463,612.65 and 456,791,829.30 is: 685,187,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,309,075.10 : 1,461,463,612.65 = 456,791,829.30 : x
  2. Step 2: Convert to fraction form
    974,309,075.10/1,461,463,612.65 = 456,791,829.30/x
  3. Step 3: Cross multiply
    974,309,075.10x = 1,461,463,612.65 × 456,791,829.30
  4. Step 4: Simplify right side
    974,309,075.10x = 667,584,637,077,780,224
  5. Step 5: Solve for x
    x = 667,584,637,077,780,224/974,309,075.10
  6. Step 6: Final answer
    x = 685,187,743.95

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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.