Home / 7,197,636,697.04-10,796,928,774.88-1,885,878,919.28

Finding the Fourth Proportional to 7,197,636,697.04, 10,796,928,774.88 and 1,885,878,919.28

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Solution

The fourth proportional to 7,197,636,697.04, 10,796,928,774.88 and 1,885,878,919.28 is: 2,828,942,502.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,636,697.04 : 10,796,928,774.88 = 1,885,878,919.28 : x
  2. Step 2: Convert to fraction form
    7,197,636,697.04/10,796,928,774.88 = 1,885,878,919.28/x
  3. Step 3: Cross multiply
    7,197,636,697.04x = 10,796,928,774.88 × 1,885,878,919.28
  4. Step 4: Simplify right side
    7,197,636,697.04x = 20,361,700,369,513,828,352
  5. Step 5: Solve for x
    x = 20,361,700,369,513,828,352/7,197,636,697.04
  6. Step 6: Final answer
    x = 2,828,942,502.46

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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.