Home / 2,620,686,276.95-3,616,636,307.04-1,549,907,499.65

Finding the Fourth Proportional to 2,620,686,276.95, 3,616,636,307.04 and 1,549,907,499.65

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Solution

The fourth proportional to 2,620,686,276.95, 3,616,636,307.04 and 1,549,907,499.65 is: 2,138,925,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,686,276.95 : 3,616,636,307.04 = 1,549,907,499.65 : x
  2. Step 2: Convert to fraction form
    2,620,686,276.95/3,616,636,307.04 = 1,549,907,499.65/x
  3. Step 3: Cross multiply
    2,620,686,276.95x = 3,616,636,307.04 × 1,549,907,499.65
  4. Step 4: Simplify right side
    2,620,686,276.95x = 5,605,451,735,769,693,184
  5. Step 5: Solve for x
    x = 5,605,451,735,769,693,184/2,620,686,276.95
  6. Step 6: Final answer
    x = 2,138,925,130.06

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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.