Home / 704,713,159.60-1,057,069,739.40-523,314,631.60

Finding the Fourth Proportional to 704,713,159.60, 1,057,069,739.40 and 523,314,631.60

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Solution

The fourth proportional to 704,713,159.60, 1,057,069,739.40 and 523,314,631.60 is: 784,971,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,713,159.60 : 1,057,069,739.40 = 523,314,631.60 : x
  2. Step 2: Convert to fraction form
    704,713,159.60/1,057,069,739.40 = 523,314,631.60/x
  3. Step 3: Cross multiply
    704,713,159.60x = 1,057,069,739.40 × 523,314,631.60
  4. Step 4: Simplify right side
    704,713,159.60x = 553,180,061,249,619,008
  5. Step 5: Solve for x
    x = 553,180,061,249,619,008/704,713,159.60
  6. Step 6: Final answer
    x = 784,971,947.40

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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.