Home / 977,361,545.80-1,466,042,318.70-700,427,640.70

Finding the Fourth Proportional to 977,361,545.80, 1,466,042,318.70 and 700,427,640.70

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Solution

The fourth proportional to 977,361,545.80, 1,466,042,318.70 and 700,427,640.70 is: 1,050,641,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,361,545.80 : 1,466,042,318.70 = 700,427,640.70 : x
  2. Step 2: Convert to fraction form
    977,361,545.80/1,466,042,318.70 = 700,427,640.70/x
  3. Step 3: Cross multiply
    977,361,545.80x = 1,466,042,318.70 × 700,427,640.70
  4. Step 4: Simplify right side
    977,361,545.80x = 1,026,856,562,453,398,656
  5. Step 5: Solve for x
    x = 1,026,856,562,453,398,656/977,361,545.80
  6. Step 6: Final answer
    x = 1,050,641,461.05

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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.