Home / 8,768,804,538.60-13,153,206,807.90-6,909,186,191.40

Finding the Fourth Proportional to 8,768,804,538.60, 13,153,206,807.90 and 6,909,186,191.40

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Solution

The fourth proportional to 8,768,804,538.60, 13,153,206,807.90 and 6,909,186,191.40 is: 10,363,779,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,804,538.60 : 13,153,206,807.90 = 6,909,186,191.40 : x
  2. Step 2: Convert to fraction form
    8,768,804,538.60/13,153,206,807.90 = 6,909,186,191.40/x
  3. Step 3: Cross multiply
    8,768,804,538.60x = 13,153,206,807.90 × 6,909,186,191.40
  4. Step 4: Simplify right side
    8,768,804,538.60x = 90,877,954,849,771,143,168
  5. Step 5: Solve for x
    x = 90,877,954,849,771,143,168/8,768,804,538.60
  6. Step 6: Final answer
    x = 10,363,779,287.10

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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.