Home / 2,079,698,179.52-2,870,291,518.26-1,316,813,156.98

Finding the Fourth Proportional to 2,079,698,179.52, 2,870,291,518.26 and 1,316,813,156.98

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Solution

The fourth proportional to 2,079,698,179.52, 2,870,291,518.26 and 1,316,813,156.98 is: 1,817,397,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,698,179.52 : 2,870,291,518.26 = 1,316,813,156.98 : x
  2. Step 2: Convert to fraction form
    2,079,698,179.52/2,870,291,518.26 = 1,316,813,156.98/x
  3. Step 3: Cross multiply
    2,079,698,179.52x = 2,870,291,518.26 × 1,316,813,156.98
  4. Step 4: Simplify right side
    2,079,698,179.52x = 3,779,637,635,612,868,096
  5. Step 5: Solve for x
    x = 3,779,637,635,612,868,096/2,079,698,179.52
  6. Step 6: Final answer
    x = 1,817,397,193.90

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1.5x scale

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.