Home / 586,710,880,400.10-880,066,320,600.15-209,828,228,700.90

Finding the Fourth Proportional to 586,710,880,400.10, 880,066,320,600.15 and 209,828,228,700.90

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Solution

The fourth proportional to 586,710,880,400.10, 880,066,320,600.15 and 209,828,228,700.90 is: 314,742,343,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,880,400.10 : 880,066,320,600.15 = 209,828,228,700.90 : x
  2. Step 2: Convert to fraction form
    586,710,880,400.10/880,066,320,600.15 = 209,828,228,700.90/x
  3. Step 3: Cross multiply
    586,710,880,400.10x = 880,066,320,600.15 × 209,828,228,700.90
  4. Step 4: Simplify right side
    586,710,880,400.10x = 184,662,757,190,847,868,960,768
  5. Step 5: Solve for x
    x = 184,662,757,190,847,868,960,768/586,710,880,400.10
  6. Step 6: Final answer
    x = 314,742,343,051.35

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1.5x scale

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.