Home / 1,473,011,316.60-2,209,808,045.50-540,342,826.40

Finding the Fourth Proportional to 1,473,011,316.60, 2,209,808,045.50 and 540,342,826.40

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Solution

The fourth proportional to 1,473,011,316.60, 2,209,808,045.50 and 540,342,826.40 is: 810,621,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,011,316.60 : 2,209,808,045.50 = 540,342,826.40 : x
  2. Step 2: Convert to fraction form
    1,473,011,316.60/2,209,808,045.50 = 540,342,826.40/x
  3. Step 3: Cross multiply
    1,473,011,316.60x = 2,209,808,045.50 × 540,342,826.40
  4. Step 4: Simplify right side
    1,473,011,316.60x = 1,194,053,925,106,929,664
  5. Step 5: Solve for x
    x = 1,194,053,925,106,929,664/1,473,011,316.60
  6. Step 6: Final answer
    x = 810,621,012.65

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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.