Home / 1,648,836,027.40-2,473,254,041.10-558,319,095.40

Finding the Fourth Proportional to 1,648,836,027.40, 2,473,254,041.10 and 558,319,095.40

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Solution

The fourth proportional to 1,648,836,027.40, 2,473,254,041.10 and 558,319,095.40 is: 837,478,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,836,027.40 : 2,473,254,041.10 = 558,319,095.40 : x
  2. Step 2: Convert to fraction form
    1,648,836,027.40/2,473,254,041.10 = 558,319,095.40/x
  3. Step 3: Cross multiply
    1,648,836,027.40x = 2,473,254,041.10 × 558,319,095.40
  4. Step 4: Simplify right side
    1,648,836,027.40x = 1,380,864,958,921,346,304
  5. Step 5: Solve for x
    x = 1,380,864,958,921,346,304/1,648,836,027.40
  6. Step 6: Final answer
    x = 837,478,643.10

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Double scale
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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.