Home / 5,670,931,945.60-8,506,397,918.40-3,339,475,638.40

Finding the Fourth Proportional to 5,670,931,945.60, 8,506,397,918.40 and 3,339,475,638.40

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Solution

The fourth proportional to 5,670,931,945.60, 8,506,397,918.40 and 3,339,475,638.40 is: 5,009,213,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,931,945.60 : 8,506,397,918.40 = 3,339,475,638.40 : x
  2. Step 2: Convert to fraction form
    5,670,931,945.60/8,506,397,918.40 = 3,339,475,638.40/x
  3. Step 3: Cross multiply
    5,670,931,945.60x = 8,506,397,918.40 × 3,339,475,638.40
  4. Step 4: Simplify right side
    5,670,931,945.60x = 28,406,908,619,033,272,320
  5. Step 5: Solve for x
    x = 28,406,908,619,033,272,320/5,670,931,945.60
  6. Step 6: Final answer
    x = 5,009,213,457.60

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Double scale
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Similar ratio
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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.