Home / 440,507,425,834.25-607,900,276,884-245,186,516,031.60

Finding the Fourth Proportional to 440,507,425,834.25, 607,900,276,884 and 245,186,516,031.60

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Solution

The fourth proportional to 440,507,425,834.25, 607,900,276,884 and 245,186,516,031.60 is: 338,357,408,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,507,425,834.25 : 607,900,276,884 = 245,186,516,031.60 : x
  2. Step 2: Convert to fraction form
    440,507,425,834.25/607,900,276,884 = 245,186,516,031.60/x
  3. Step 3: Cross multiply
    440,507,425,834.25x = 607,900,276,884 × 245,186,516,031.60
  4. Step 4: Simplify right side
    440,507,425,834.25x = 149,048,950,983,832,950,013,952
  5. Step 5: Solve for x
    x = 149,048,950,983,832,950,013,952/440,507,425,834.25
  6. Step 6: Final answer
    x = 338,357,408,394.55

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Double scale
Find fourth proportional to 440,507,425,835.25, 607,900,276,885.38 and 245,186,516,032.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.