Home / 2,899,956,117.60-4,349,934,176.40-829,745,416.80

Finding the Fourth Proportional to 2,899,956,117.60, 4,349,934,176.40 and 829,745,416.80

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Solution

The fourth proportional to 2,899,956,117.60, 4,349,934,176.40 and 829,745,416.80 is: 1,244,618,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,956,117.60 : 4,349,934,176.40 = 829,745,416.80 : x
  2. Step 2: Convert to fraction form
    2,899,956,117.60/4,349,934,176.40 = 829,745,416.80/x
  3. Step 3: Cross multiply
    2,899,956,117.60x = 4,349,934,176.40 × 829,745,416.80
  4. Step 4: Simplify right side
    2,899,956,117.60x = 3,609,337,946,249,582,080
  5. Step 5: Solve for x
    x = 3,609,337,946,249,582,080/2,899,956,117.60
  6. Step 6: Final answer
    x = 1,244,618,125.20

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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.