Home / 30,574,281,863.53-45,840,101,547.61-13,547,786,984.65

Finding the Fourth Proportional to 30,574,281,863.53, 45,840,101,547.61 and 13,547,786,984.65

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Solution

The fourth proportional to 30,574,281,863.53, 45,840,101,547.61 and 13,547,786,984.65 is: 20,312,232,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,281,863.53 : 45,840,101,547.61 = 13,547,786,984.65 : x
  2. Step 2: Convert to fraction form
    30,574,281,863.53/45,840,101,547.61 = 13,547,786,984.65/x
  3. Step 3: Cross multiply
    30,574,281,863.53x = 45,840,101,547.61 × 13,547,786,984.65
  4. Step 4: Simplify right side
    30,574,281,863.53x = 621,031,931,121,745,133,568
  5. Step 5: Solve for x
    x = 621,031,931,121,745,133,568/30,574,281,863.53
  6. Step 6: Final answer
    x = 20,312,232,807.09

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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.