Home / 127,187,074,918.48-175,518,164,373.95-70,094,386,058.51

Finding the Fourth Proportional to 127,187,074,918.48, 175,518,164,373.95 and 70,094,386,058.51

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Solution

The fourth proportional to 127,187,074,918.48, 175,518,164,373.95 and 70,094,386,058.51 is: 96,730,253,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,187,074,918.48 : 175,518,164,373.95 = 70,094,386,058.51 : x
  2. Step 2: Convert to fraction form
    127,187,074,918.48/175,518,164,373.95 = 70,094,386,058.51/x
  3. Step 3: Cross multiply
    127,187,074,918.48x = 175,518,164,373.95 × 70,094,386,058.51
  4. Step 4: Simplify right side
    127,187,074,918.48x = 12,302,837,973,908,667,236,352
  5. Step 5: Solve for x
    x = 12,302,837,973,908,667,236,352/127,187,074,918.48
  6. Step 6: Final answer
    x = 96,730,253,304.39

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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.