Home / 1,575,946,598.40-2,363,919,897.60-922,911,897.60

Finding the Fourth Proportional to 1,575,946,598.40, 2,363,919,897.60 and 922,911,897.60

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Solution

The fourth proportional to 1,575,946,598.40, 2,363,919,897.60 and 922,911,897.60 is: 1,384,367,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,946,598.40 : 2,363,919,897.60 = 922,911,897.60 : x
  2. Step 2: Convert to fraction form
    1,575,946,598.40/2,363,919,897.60 = 922,911,897.60/x
  3. Step 3: Cross multiply
    1,575,946,598.40x = 2,363,919,897.60 × 922,911,897.60
  4. Step 4: Simplify right side
    1,575,946,598.40x = 2,181,689,798,468,413,696
  5. Step 5: Solve for x
    x = 2,181,689,798,468,413,696/1,575,946,598.40
  6. Step 6: Final answer
    x = 1,384,367,846.40

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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.