Home / 868,973,444.60-1,301,759,555.70-522,899,065.40

Finding the Fourth Proportional to 868,973,444.60, 1,301,759,555.70 and 522,899,065.40

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Solution

The fourth proportional to 868,973,444.60, 1,301,759,555.70 and 522,899,065.40 is: 783,325,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,973,444.60 : 1,301,759,555.70 = 522,899,065.40 : x
  2. Step 2: Convert to fraction form
    868,973,444.60/1,301,759,555.70 = 522,899,065.40/x
  3. Step 3: Cross multiply
    868,973,444.60x = 1,301,759,555.70 × 522,899,065.40
  4. Step 4: Simplify right side
    868,973,444.60x = 680,688,855,051,049,216
  5. Step 5: Solve for x
    x = 680,688,855,051,049,216/868,973,444.60
  6. Step 6: Final answer
    x = 783,325,266.48

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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.