Home / 2,547,862,931,672.20-3,516,050,711,222-1,375,962,510,178.80

Finding the Fourth Proportional to 2,547,862,931,672.20, 3,516,050,711,222 and 1,375,962,510,178.80

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Solution

The fourth proportional to 2,547,862,931,672.20, 3,516,050,711,222 and 1,375,962,510,178.80 is: 1,898,828,191,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,862,931,672.20 : 3,516,050,711,222 = 1,375,962,510,178.80 : x
  2. Step 2: Convert to fraction form
    2,547,862,931,672.20/3,516,050,711,222 = 1,375,962,510,178.80/x
  3. Step 3: Cross multiply
    2,547,862,931,672.20x = 3,516,050,711,222 × 1,375,962,510,178.80
  4. Step 4: Simplify right side
    2,547,862,931,672.20x = 4,837,953,962,528,977,931,206,656
  5. Step 5: Solve for x
    x = 4,837,953,962,528,977,931,206,656/2,547,862,931,672.20
  6. Step 6: Final answer
    x = 1,898,828,191,418.35

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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.