Home / 1,077,683,472.60-1,616,525,208.90-968,631,779.40

Finding the Fourth Proportional to 1,077,683,472.60, 1,616,525,208.90 and 968,631,779.40

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Solution

The fourth proportional to 1,077,683,472.60, 1,616,525,208.90 and 968,631,779.40 is: 1,452,947,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,683,472.60 : 1,616,525,208.90 = 968,631,779.40 : x
  2. Step 2: Convert to fraction form
    1,077,683,472.60/1,616,525,208.90 = 968,631,779.40/x
  3. Step 3: Cross multiply
    1,077,683,472.60x = 1,616,525,208.90 × 968,631,779.40
  4. Step 4: Simplify right side
    1,077,683,472.60x = 1,565,817,689,541,763,840
  5. Step 5: Solve for x
    x = 1,565,817,689,541,763,840/1,077,683,472.60
  6. Step 6: Final answer
    x = 1,452,947,669.10

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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.