Home / 7,886,198,871,669.60-10,882,946,189,028-4,417,842,398,616.40

Finding the Fourth Proportional to 7,886,198,871,669.60, 10,882,946,189,028 and 4,417,842,398,616.40

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Solution

The fourth proportional to 7,886,198,871,669.60, 10,882,946,189,028 and 4,417,842,398,616.40 is: 6,096,617,886,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,198,871,669.60 : 10,882,946,189,028 = 4,417,842,398,616.40 : x
  2. Step 2: Convert to fraction form
    7,886,198,871,669.60/10,882,946,189,028 = 4,417,842,398,616.40/x
  3. Step 3: Cross multiply
    7,886,198,871,669.60x = 10,882,946,189,028 × 4,417,842,398,616.40
  4. Step 4: Simplify right side
    7,886,198,871,669.60x = 48,079,141,095,748,671,937,445,888
  5. Step 5: Solve for x
    x = 48,079,141,095,748,671,937,445,888/7,886,198,871,669.60
  6. Step 6: Final answer
    x = 6,096,617,886,275.77

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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.