Home / 907,746,780.40-1,359,604,631.40-746,503,644.40

Finding the Fourth Proportional to 907,746,780.40, 1,359,604,631.40 and 746,503,644.40

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Solution

The fourth proportional to 907,746,780.40, 1,359,604,631.40 and 746,503,644.40 is: 1,118,097,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,746,780.40 : 1,359,604,631.40 = 746,503,644.40 : x
  2. Step 2: Convert to fraction form
    907,746,780.40/1,359,604,631.40 = 746,503,644.40/x
  3. Step 3: Cross multiply
    907,746,780.40x = 1,359,604,631.40 × 746,503,644.40
  4. Step 4: Simplify right side
    907,746,780.40x = 1,014,949,812,283,218,688
  5. Step 5: Solve for x
    x = 1,014,949,812,283,218,688/907,746,780.40
  6. Step 6: Final answer
    x = 1,118,097,947.80

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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.