Home / 977,626,055.80-1,466,439,083.70-851,355,674.20

Finding the Fourth Proportional to 977,626,055.80, 1,466,439,083.70 and 851,355,674.20

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Solution

The fourth proportional to 977,626,055.80, 1,466,439,083.70 and 851,355,674.20 is: 1,277,033,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,626,055.80 : 1,466,439,083.70 = 851,355,674.20 : x
  2. Step 2: Convert to fraction form
    977,626,055.80/1,466,439,083.70 = 851,355,674.20/x
  3. Step 3: Cross multiply
    977,626,055.80x = 1,466,439,083.70 × 851,355,674.20
  4. Step 4: Simplify right side
    977,626,055.80x = 1,248,461,234,776,643,840
  5. Step 5: Solve for x
    x = 1,248,461,234,776,643,840/977,626,055.80
  6. Step 6: Final answer
    x = 1,277,033,511.30

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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.