Home / 1,776,095,094,948.60-2,663,827,720,117.40-807,776,725,728.64

Finding the Fourth Proportional to 1,776,095,094,948.60, 2,663,827,720,117.40 and 807,776,725,728.64

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Solution

The fourth proportional to 1,776,095,094,948.60, 2,663,827,720,117.40 and 807,776,725,728.64 is: 1,211,521,860,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,095,094,948.60 : 2,663,827,720,117.40 = 807,776,725,728.64 : x
  2. Step 2: Convert to fraction form
    1,776,095,094,948.60/2,663,827,720,117.40 = 807,776,725,728.64/x
  3. Step 3: Cross multiply
    1,776,095,094,948.60x = 2,663,827,720,117.40 × 807,776,725,728.64
  4. Step 4: Simplify right side
    1,776,095,094,948.60x = 2,151,778,033,661,621,359,869,952
  5. Step 5: Solve for x
    x = 2,151,778,033,661,621,359,869,952/1,776,095,094,948.60
  6. Step 6: Final answer
    x = 1,211,521,860,389.97

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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.