Home / 944,842,417.60-1,418,775,280.80-715,070,948.80

Finding the Fourth Proportional to 944,842,417.60, 1,418,775,280.80 and 715,070,948.80

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Solution

The fourth proportional to 944,842,417.60, 1,418,775,280.80 and 715,070,948.80 is: 1,073,750,465.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,842,417.60 : 1,418,775,280.80 = 715,070,948.80 : x
  2. Step 2: Convert to fraction form
    944,842,417.60/1,418,775,280.80 = 715,070,948.80/x
  3. Step 3: Cross multiply
    944,842,417.60x = 1,418,775,280.80 × 715,070,948.80
  4. Step 4: Simplify right side
    944,842,417.60x = 1,014,524,986,175,642,368
  5. Step 5: Solve for x
    x = 1,014,524,986,175,642,368/944,842,417.60
  6. Step 6: Final answer
    x = 1,073,750,465.98

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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.