Home / 771,446,550.30-1,064,604,844.56-453,976,964.70

Finding the Fourth Proportional to 771,446,550.30, 1,064,604,844.56 and 453,976,964.70

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Solution

The fourth proportional to 771,446,550.30, 1,064,604,844.56 and 453,976,964.70 is: 626,493,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,446,550.30 : 1,064,604,844.56 = 453,976,964.70 : x
  2. Step 2: Convert to fraction form
    771,446,550.30/1,064,604,844.56 = 453,976,964.70/x
  3. Step 3: Cross multiply
    771,446,550.30x = 1,064,604,844.56 × 453,976,964.70
  4. Step 4: Simplify right side
    771,446,550.30x = 483,306,075,938,264,064
  5. Step 5: Solve for x
    x = 483,306,075,938,264,064/771,446,550.30
  6. Step 6: Final answer
    x = 626,493,275.20

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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.