Home / 93,445,593,864.37-128,953,238,572.80-52,799,632,660.20

Finding the Fourth Proportional to 93,445,593,864.37, 128,953,238,572.80 and 52,799,632,660.20

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Solution

The fourth proportional to 93,445,593,864.37, 128,953,238,572.80 and 52,799,632,660.20 is: 72,862,543,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,445,593,864.37 : 128,953,238,572.80 = 52,799,632,660.20 : x
  2. Step 2: Convert to fraction form
    93,445,593,864.37/128,953,238,572.80 = 52,799,632,660.20/x
  3. Step 3: Cross multiply
    93,445,593,864.37x = 128,953,238,572.80 × 52,799,632,660.20
  4. Step 4: Simplify right side
    93,445,593,864.37x = 6,808,683,626,987,360,616,448
  5. Step 5: Solve for x
    x = 6,808,683,626,987,360,616,448/93,445,593,864.37
  6. Step 6: Final answer
    x = 72,862,543,277.00

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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.