Home / 6,897,739,323.93-9,518,884,437.23-3,725,924,641.66

Finding the Fourth Proportional to 6,897,739,323.93, 9,518,884,437.23 and 3,725,924,641.66

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Solution

The fourth proportional to 6,897,739,323.93, 9,518,884,437.23 and 3,725,924,641.66 is: 5,141,778,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,739,323.93 : 9,518,884,437.23 = 3,725,924,641.66 : x
  2. Step 2: Convert to fraction form
    6,897,739,323.93/9,518,884,437.23 = 3,725,924,641.66/x
  3. Step 3: Cross multiply
    6,897,739,323.93x = 9,518,884,437.23 × 3,725,924,641.66
  4. Step 4: Simplify right side
    6,897,739,323.93x = 35,466,646,085,813,886,976
  5. Step 5: Solve for x
    x = 35,466,646,085,813,886,976/6,897,739,323.93
  6. Step 6: Final answer
    x = 5,141,778,258.10

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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.