Home / 2,547,862,931,672-3,516,050,711,221.70-1,375,962,510,178.60

Finding the Fourth Proportional to 2,547,862,931,672, 3,516,050,711,221.70 and 1,375,962,510,178.60

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Solution

The fourth proportional to 2,547,862,931,672, 3,516,050,711,221.70 and 1,375,962,510,178.60 is: 1,898,828,191,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,862,931,672 : 3,516,050,711,221.70 = 1,375,962,510,178.60 : x
  2. Step 2: Convert to fraction form
    2,547,862,931,672/3,516,050,711,221.70 = 1,375,962,510,178.60/x
  3. Step 3: Cross multiply
    2,547,862,931,672x = 3,516,050,711,221.70 × 1,375,962,510,178.60
  4. Step 4: Simplify right side
    2,547,862,931,672x = 4,837,953,962,527,862,313,451,520
  5. Step 5: Solve for x
    x = 4,837,953,962,527,862,313,451,520/2,547,862,931,672
  6. Step 6: Final answer
    x = 1,898,828,191,418.06

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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.