Home / 1,017,550,881.60-1,526,326,322.40-363,240,722.40

Finding the Fourth Proportional to 1,017,550,881.60, 1,526,326,322.40 and 363,240,722.40

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Solution

The fourth proportional to 1,017,550,881.60, 1,526,326,322.40 and 363,240,722.40 is: 544,861,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,550,881.60 : 1,526,326,322.40 = 363,240,722.40 : x
  2. Step 2: Convert to fraction form
    1,017,550,881.60/1,526,326,322.40 = 363,240,722.40/x
  3. Step 3: Cross multiply
    1,017,550,881.60x = 1,526,326,322.40 × 363,240,722.40
  4. Step 4: Simplify right side
    1,017,550,881.60x = 554,423,875,966,711,296
  5. Step 5: Solve for x
    x = 554,423,875,966,711,296/1,017,550,881.60
  6. Step 6: Final answer
    x = 544,861,083.60

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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.