Home / 1,038,097,209.20-1,557,145,813.80-1,001,817,503.60

Finding the Fourth Proportional to 1,038,097,209.20, 1,557,145,813.80 and 1,001,817,503.60

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Solution

The fourth proportional to 1,038,097,209.20, 1,557,145,813.80 and 1,001,817,503.60 is: 1,502,726,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,097,209.20 : 1,557,145,813.80 = 1,001,817,503.60 : x
  2. Step 2: Convert to fraction form
    1,038,097,209.20/1,557,145,813.80 = 1,001,817,503.60/x
  3. Step 3: Cross multiply
    1,038,097,209.20x = 1,557,145,813.80 × 1,001,817,503.60
  4. Step 4: Simplify right side
    1,038,097,209.20x = 1,559,975,931,922,306,304
  5. Step 5: Solve for x
    x = 1,559,975,931,922,306,304/1,038,097,209.20
  6. Step 6: Final answer
    x = 1,502,726,255.40

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Double scale
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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.